The Anonymous Widower

New GWR IETs Under Fire Over Lack Of Buffets

The title of this post, is the same as that of this article on Rail News.

This is the first paragraph.

The RMT has been holding demonstrations today at London, Swansea and Plymouth about the lack of buffets on GWR’s new Intercity Express Trains. Surfers have also been protesting about the simultaneous withdrawal of space to carry their boards.

As I don’t even swim, the latter doesn’t bother me and I can’t remember going to the buffet on a GWR train since, I regularly used to go to Reading to see Foster Wheeler in the 1980s. I must admit, that I’ve availed myself of the trolley service.

I have flagged up for some time, that the Class 800, 801 and 802 trains are a bit lacking in the bulky luggage department.

The picture shows an InterCity 125 about to make luggage disappear.

Also in Bicycles And Class 800 Trains, I said this.

I also noticed from the information displays, that all bicycles needed to be booked. That is a bit different from the days of the InterCity 125s, which had lots of space in the back of the locomotive.

On one trip to Plymouth, I saw several surfboards swallowed by the locomotive.

I got in a conversation with a station guy about bicycles and surfboards and from the knowing look on his face, I suspect it is a bit of a pain.

With the growing popularity of cycling, surely a turn up and go regime is needed.

Given that cyclists and surfers may look at the weather and decide, it’s a good time to go cycling or surfing, I suspect that GWR need to come up with a solution to this problem.

In the 1960s, I remember working with a manic surfer; John Baxendale, at ICI in Runcorn. Regularly, at the weekend in the winter, he’d strap his surfboard to the roof of his trusty Morris Minor and drive to the very North of Scotland to go surfing.

Rather him than me!

But if all surfers are like John in the 1960s, they are devoted to their sport and grab all opportunities.

The simplest solution is probably to provide a hire service in Cornwall for bicycles and surfboards.

But the design of the Class 800 trains allows up to twelve cars in a single train.

Could this lead to GWR and/or other operators, adding a tenth car to the trains to handle large luggage and perhaps bring specialist cargo like flowers and seafood up to London? GWR have done this in the past.

 

 

 

 

May 13, 2019 Posted by | Sport, Transport/Travel | , , , | Leave a comment

Climate Change ‘May Curb Growth In UK Flying’

The title of this post is the same as that of this article on the BBC.

This is an extract.

The advisory Committee on Climate Change (CCC) recently said the UK’s planned increase in aviation would need to be curbed to restrict CO2.

Now a senior civil servant has told a green group that means ministers may have to review aviation strategy.

The green group now feels that Parliament should reconsider Heathrow expansion.

It seems a compulsive argument.

My belief, is that if we restrict flying, that other countries like Chjina, India, Russia and the United States won’t so we’ll be the loser in terms of tourism and jobs making products for export, as we’ll be increasingly isolated.

But we must make the carbon footprint of flying as small as possible.

Things we should do include.

Make Airside At All Airports Carbon Free

Some airports are going this way by using electric vehicles on the air-side.

It is most certainly possible and even battery electric tugs, that can more the largest aircraft are becoming available.

I also believe that doing this will be in an advantage to an airport, as where travellers have a choice, they may be more likely to use a low-carbon airport.

Calculate And Publish Carbon Footprints For All Airports

Included would be the carbon-dioxide and other emissions, generated by the following.

  • Air-side vehicles
  • Travellers going to and from the airport
  • Workers going to and from the airport
  • Airport and aircraft supplies going to the airport
  • Waste coming from the airport.

I have not considered the aircraft deliberately.

Provide All Airports With A Rail Link

It is a scandal that some airports do not have a rail link to their nearest towns and cities, so travellers often have to drive.

The technology now exists to build a train, tram or tram-train link to most of those airports that lack a decent low-carbon link.

Complete High Speed Two

High Speed Two must be completed to Birmingham, Liverpool, Manchester, Nottingham, Sheffield and Leeds

Links to lines like the East and West Coast Main Lines must also be added, so that journey times are reduced and capacity is increased from London and Southern England to Northern England and Scotland.

Extend Crossrail To Ebbsfleet For Trains To And From Europe

Crossrail’s big design fault is that it doesn’t serve trains to and from Europe.

Extending Crossrail to Ebbsfleet will make it easier for those travelling between the Greater South-East of England and the Near Continent to use a direct train.

More Cross-Channel Train Services

I have taken Eurostar to Amsterdam three times and the four-hour journey is a much more pleasant and less stressful experience, than the flight of a  shorter duration.

Currently, Eurostar are looking at services between London and Bordeaux, Geneva, Colgne and Frankfurt.

These are probably the only current services that would be viable, but if they are successful, I can see others added to the list.

Should Extra Platforms Be Built At Ebbsfleet?

St. Pancras International station has six International platforms and a departure hall that gets very crowded at times.

I believe that as more services are added between St. Pancras and the Continent, that there will come a time in the next ten years, where serious expansion will be needed.

Would it be easier to add extra capacity at Ebbsfleet?

Travellers would use an extended Crossrail for connecting journeys.

Build A Rail Bridge To Northern Ireland And Link It To The West Coast Main Line

After High Speed Two opens to Crewe, this would enable a rail journey between London and Belfast in four hours, with Dublin in five.

Turn-Up-And-Go Services On All High Speed Lines

At the present time, most rail journeys have to be planned in advance.

But we now live in an I-Want-It-Now society!

Say a client phones up from Burnley with a problem with your product that needs a visit, they would often expect you to get there as soon as possible.

At the present time you would drive.

But once High Speed Two is running to Preston from Euston, it would surely be quicker to use the train.

If trains were four trains per hour (tph) to Preston and ticketing was as simple as London’s current contactless system, you might drop everything and go immediately.

If this type of service were to be made available on High Speed Two, I can’t see any reason, why it should not be available on the UK’s other high speed routes.

  • London to York, Newcastle and Edinburgh on the East Coast Main Line.
  • London to Leeds on the East Coast Main Line.
  • London to Bristol and Cardiff on the Great Western Main Line.
  • London to Exeter, Plymouth and Penzance on the Great Western Main Line.
  • London to Leicester, Derby, Nottingham and Sheffield on the Midland Main Line
  • London to Paris and Brussels via the Channel Tunnel.
  • Liverpool to Manchester, Leeds, York and Newcastle on Northern Powerhouse Rail.
  • Liverpool to Manchester, Sheffield, Doncaster and Hull on Northern Powerhouse Rail.

I am using the definition that a high speed line is one capable of running st a speed of at least 125 mph for much of the time.

I also think that some other lines will be upgraded to 100 mph-plus lines and given four tph and higher operation speeds.

  • London to Exeter via Newbury.
  • London to Exeter via Basingstoke
  • London to Portsmouth on the Portsmouth Direct Line.
  • London to Southampton and Bournemiuth
  • London to Chester and Holyhead on the West Coast Main Line and the North Wales Main Line.
  • London to Banbury, Warwick and Birmingham on the Chiltern Main Line.
  • London to Kings Lynn on the East Coast Main Line.
  • London to Colchester, Ipswich and Norwich on the Great Eastern Main Line
  • Ashford to Brighton, Portsmouth, Southampton and Bournemouth on the East and West Coastways.
  • Peterborough to Lincoln and Doncaster on the Great Northern Great Eastern Joint Line

The drive to faster services will be enabled by the following.

  • The availability of affordable 125 mph bi-mode trains from manufacturers like Bombardier, Hitachi, Stadler,and others.
  • Trains capable of fast stops at stations.
  • Relaying of tracks for higher speeds.
  • Removal of historic bottlenecks.
  • Digital signalling throughout the country.

As an example, Greater Anglia expect their new Class 745 trains to go between London and Norwich in ninety minutes. I feel these trains could be capable of higher speed and I would expect ten minutes to be shaved off this route by running faster North of Colchester.

Step-Free Access At All Stations

This must encourage more travellers.

Intelligent Car Parking For Electric Cars

At a station car park, you would leave your electric car plugged in to the parking space.

  • You will have told the car by means of an app or a voice recognition system, when you will be returning and how much charge you want in the car at that time.
  • Whilst you are away, your car’s battery will become part of the UK’s energy storage, just as it does at home during the night.
  • If the wind and sun are behaving, your car’s battery like millions of others will be used to store excess power.
  • In times of need, the grid will borrow your power, but still ensuring you have enough power for your next journey.

Get the system right and I believe that lending of your energy storage will reduce the cost of parking.

Integrated Rail, Road And Air Ticketing

Let’s say for an example you want to go from Chelmsford in England to Orleans in France. Currently, you have to look up rail and air journeys on separate web sites. But suppose a site said it would be xx pounds and yy hours by rail,road or air or a combination of any two and the journey would create cc kilos of carbon dioxide, it would surely be easiest to book what is best for you, your wallet and your ecological conscience.

Always Travel Like James Cameron

James Cameron, the illustrious BBC journalist, said that you should make two piles of the clothes you are taking on a trip, with half your trousers, shirts, jumpers etc in each pile. Then pack them in separate cases and leave one behind. He also said you should work out how much money you will need and double it.

These days, I travel very light and haven’t put anything in the hold of an aircraft for nearly ten years. My late wife; C was the same and on a week’s trip to say Italy we only needed one small case between us, that was below the Ryanair cabin baggage limit at the time.

I see people flying with cases, that are big enough for a small person to live in.

If I was in charge of the world, I would impose an excessive baggage tax.

Duty-Free Should Be Banned From Flights

I never buy anything from duty-free, except perhaps a very small present for my granddaughter, that fits in a jacket pocket.

If all passengers on a two hundred seat aircraft bought a litre bottle of gin on their return flight from Spain, that adds a fifth of a tonne to the payload.

  • How much extra carbon dioxide and other pollutants are produced by the pointless benefit of duty-free?
  • There are also other reasons that duty-free should be banned. For a start, if passengers have to be evacuated from an aircraft, they tend to create havoc by recovering their duty-free.
  • If there were no duty-free, the space saved could be used for more worthwhile purposes.

So let’s ban this silly practice!

It would be better to buy it on entry to a country!

An Interim Conclusion

We could do lots more things like this to reduce the carbon footprints of airports and travel to and from the airport. I will add more in the future.

My choice of actions are designed to do the following.

  • Persuade travellers to use rail instead of flying for shorter journeys.
  • Get to and from the airport in a low-carbon manner.
  • Reduce the cost of shorter distance travel and getting to and from the airport.
  • Nudge travellers to prepare themselves for flying, such that the planes use less fuel.

I obviously haven’t said anything about the actual flying.

Low-Carbon Flying

These are a few thoughts.

Electric Aircraft

To get any aircraft into the air needs a lot of power. People, who say that electric aircraft are possible, are probably living in a fantasy world, as the batteries will add more weight to the aircraft, that would mean more energy would be needed to get the plane into the air.

Airliners Must Be Well-Designed Lightweight Structures

All sailplanes are built out of lightweight plastic or carbon fibre, as flying without an engine is even more difficult.

This section called Design, is from the Wikipedia entry for the Airbus A320 aircraft.

The Airbus A320 family are narrow-body (single-aisle) aircraft with a retractable tricycle landing gear and are powered by two wing pylon-mounted turbofan engines. After the oil price rises of the 1970s, Airbus needed to minimise the trip fuel costs of the A320. To that end, it adopted composite primary structures, centre-of-gravity control using fuel, glass cockpit (EFIS) and a two-crew flight deck.

Airbus claimed the 737-300 burns 35% more fuel and has a 16% higher operating cost per seat than the V2500-powered A320.[87] A 150-seat A320 burns 11,608 kg (25,591 lb) of jet fuel over 2,151 nmi (3,984 km) (between Los Angeles and New York City), or 2.43 L/100 km (97 mpg‑US) per seat with a 0.8 kg/L fuel.[88] Its wing is long and thin, offering better aerodynamic efficiency because of the higher aspect ratio than the competing 737 and MD-80.

Note how much more fuel-efficient the early A320 was compared to the best 737 at the time.

Quite frankly, the fifty-year-old design of the Boeing 737 is not fit for the modern world and all of these aircraft should be retired.

Boeing’s troubles with the 737 MAX 8 are a symptom of trying to stretch an obsolete design to match the lightweight engineering of Airbus.

In fact Boeing’s management must be totally stupid, as they have the success of the lightweight Boeing 787 staring them in the face.

Lighter Aircraft Mean Less Power And Less Fuel

There is a virtuous circle with aircraft.

  • Make an aircraft lighter and more aerodynamics and it needs less power to get it into the air and keep flying.
  • A less powerful aircraft will need less fuel to fly a given distance.
  • If a plane needs less fuel, it can carry more passengers or freight.

Airbus with their A320 and Boeing with their 787 seem to be going round this circle, and they will get better with each improvement.

Boeing need to get a modern design of smaller aircraft in this virtuous circle, so they can compete.

Old Inefficient Aircraft Must Be Phased Out

Airlines are flying a lot of aircraft like 737s and 747s, that probably make a lot of money, but in terms of carbon dioxide and other pollutants emitted for each passenger-mile are way above average.

All these inefficient aircraft should be retired and replaced as soon as possible.

New Engine Technology

When I was at University in the 1960s, one of the big stories was Rolls-Royce and their development of the RB-211 engine with its carbon-fibre fan blades.. The carbon-fibre fan blades are now history, but the design of the RB-211 lives on in the successful Trent engine.

Note that the Trent can power all versions of the Boeing 787.

Rolls-Royce have succeeded because they have been able to continuously develop their unique three-spool design, which offers a shorter and more efficient engine.

The Wikipedia entry of the Rolls-Royce Trent engine shows the company has developed engines to fit each new aircraft in turn.

There is also a section on Future Development, where this is said.

On 26 February 2014, Rolls-Royce detailed its Trent future developments. The Advance is the first design could be ready from the end of the 2010s and aim to offer at least 20% better fuel burn than the first generation of Trents. Next is the UltraFan, which could be ready for service from 2025, a geared turbofan with a variable pitch fan system, promising at least 25% improvement in fuel burn.

I doubt the rival companies to Rolls-Royce are sitting queitly, twiddling their thumbs. Although being American, they may be following Boeing’s lead on air-frames and hoping that the old technology is good enough.

In my view, if they don’t come up with new more efficient engines, they’ll go the way of the dinosaurs.

Carbon-Emissions Per Passenger-Mile Will Drop

As new and better aircraft are developed, the amount of carbon-emissions and other pollutants will drop per passenger-mile.

But all older polluting airlines will have to be properly retired and not passed on to those third rate carriers; Air Neck End and Air Suicide.

 

Aviation Fuel Should Be Taxed

Aircraft use a lot of jet fuel and it is not taxed on a world-wide basis.

Do Eurostar and LNER pay tax on the electricity they use?

  • So does this give airlines a cost advantage, when offering services on a route like London to Edinburgh, where trains and planes compete.
  • Looking at flying easyJet to Edinburgh tomorrow morning, the flight is about half the rail fare.
  • What would the difference be if easyJet and LNER had the same fuel tax regime?

The airline industry maintains that tax on fuel would make flying too expensive for a lot of travellers.

But they would say that wouldn’t they!

Government Help

In the UK, these routes are some shorter routes, where train and plane can compete.

  • London and Edinburgh
  • London and Glasgow
  • London and Newcastle
  • London and Cornwall

Government can help to create a level playing field.

  • It can create a fair and equal tax regime.
  • It can fund rail improvements, so there are sufficient paths for extra trains.
  • It can fund better links to airports from city centres.
  • It can allow airport expansion if needed.
  • It could make it compulsory for airlines to offer carbon offsetting, when buying a ticket.
  • Could we see Governments banning flights of under four hundred miles?

I suspect that the aviation industry might not like some decisions.

The Eurostar Effect On Shorter Flights

Eurostar have been very successful in attracting passengers on their original routes away from airlines.

Wikipedia says this about their market share in 2007.

n 2007, it achieved record market shares of 71% for London–Paris and 65% for London–Brussels routes.

But I can see a time, when many passengers on flights of about 400 miles or less, will use high speed rail.

In Trains Ordered For 2021 Launch Of ‘High-Quality, Low Fare’ London – Edinburgh Service, I talked about FirstGroup’s new London-Edinburgh service.

  • London to Edinburgh is 400 miles.
  • The service will be run by new trains.
  • The new service will also serve Morpeth, Newcastle and Stevenage.
  • The time between city centres are probably comparable.
  • FirstGroup have said they are targetting low cost airlines.

It will be interesting to see how the low-cost airlines react and perform!

London-Edinburgh And Berlin-Munich Compared

I am comparing these two routes because they are both within a smidgen of four hundred miles.

  • The fastest trains on both routes take around four hours.
  • The UK route has a directnine-car  train every half-hour and this frequency will get higher.
  • The German route has a directsix-car  train every few hours.

In From Berlin To Munich In Four Hours By Train, I describe a trip on the German route.

In the next few years, many countries will follow the lead set by China, France, Italy, Japan and Spain and develop high speed lines between cities a few hundred miles apart.

Even the USA is getting in on the act, although Trump doesn’t give any support. I wonder, if he’s ever been on a train!

What Passengers Will Do!

I say will do, but some are already doing these things.

Take The Train On Shorter Journeys

I have noted that some of my friends, who used to always fly from London to Brussels, Edinburgh, Glasgow and Paris are increasingly taking the train.

As more and more city-pairs have a direct and convenient rail service, passengers will look seriously at it, as an alternative.

But it has to be convenient! I have gone three times to Amsterdam on Eurostar, but I’ve always come back by another route, as customs are not convenient, when returning from the Netherlands.

Fly Direct From Your Local Airport

Several respected web sites say that if you fly direct, rather than change, this is a more environmentally-friendly way to fly.

Passengers Will Choose Their Aircraft Carefully

\safety will be the main reason and I doubt, I would ever fly in a Boeing 737 MAX.

But if say I was flying between London and Boston, I would choose a Boeing 787 over a Boeing 747, as I suspect the older aircraft has a bigger carbon footprint.

Use An Airport With Good Public Transport Connections

Why spend a fortune to park your car at the airport, when you could get there in the same time using a train from a local station?

Carbon Offseting Your Journey

All ways of booking airline tickets must be mandated to offer carbon offsetting for any flights booked.

I would also make it illegal to give frequent flyer points to travellers, who didn’t add carbon offsetting!

I’ve met so many travellers, who consider their frequent flyer points are more important than anything else when they fly.

Conclusion

The aviation industry won’t like it, but with some clever worldwide legislation, flying can be made a lot more environmentally friendly.

 

 

 

 

May 12, 2019 Posted by | Transport/Travel | , , , , , | 1 Comment

The Future Of The Emirates Air Line

I’ve always liked the Emirates Air Line, but I hadn’t used it for some time until today.

As I was in the area, I used it to cross the river, this morning.

I can make these observations.

The Weather Could Have Been Better

The cable-car needs sunny weather, although I did once go across in the snow.

The Cable-Car Wasn’t Busy

Compare today’s pictures wit this one taken in February 2014.

The Cable Car Was Busy

One of the attendants said it was becoming more of a tourist attraction rather than a means of transport.

This meant today, I had a car to myself and didn’t have to share it with several excited kids.

I think too, that the weather was against visitors and tourists now know the best times to use the cable car.

In my view, when the sun is setting is by far the best.

There Are A Lot More Skyscrapers

The last time I rode across was in March 2016, after which I wrote Riding The Cable Car.

There has been a lot of high rise building in the intervening years.

I suspect that as more and more skyscrapers are built, a ride between them all across the river will become more popular.

The Line

The Line is a sculpture trail, that runs from Greenwich to the Olympic Park. The cable-car has to be used by non-swimmers  to cross the river.

The Line is connected OR or close to London’s railways as follows.

  • Stratford – Central Line, Jubilee Line, DLR, London Overground, National Rail and in the future; Crossrail.
  • Stratford High Street – DLR
  • Pudding Mill Lane – DLR
  • Bromley-by-Bow – District and Hammersmith & City Lines
  • Star Lane – DLR
  • Canning Town – Jubilee Line and DLR
  • Royal Victoria – DLR
  • North Greenwich – Jubilee Line

All these connections mean that it can be done in sections.

The Tide

The Tide is an partly elevated five km route, that will be linked to the cable-car, that will be fully-open in two years.

Crossrail

Crossrail will affect all travel in East London and it connects at Stratford stayion to The Line.

I don’t know the route of the Tide, but it may make walking from the O2 to Woolwich sttion for Crossrail much more relaxing.

Although it doesn’t serve Greenwich directly, I believe Crossrail will draw more tourists to the cable-car.

Docklands Light Railway

The DLR is getting new trains in the next few years and an extension to Thamesmead.

As with Crossrail it will draw more tourists to the area and the cable-car.

Thames Clippers

These are expanding and they will bring more tourists to the cable-car.

Conclusion

These and other factors, such as tourists venturing out of the centre of London, will mean that more vistors will explore the East and use the cable-car.

May 11, 2019 Posted by | Transport/Travel | , , , , , , | 3 Comments

London To Have World-First Hydrogen-Powered Double-Decker Buses

The title of this post, is the same as that of this article in the Guardian.

This is the first three paragraphs.

London will have the world’s first hydrogen-powered doubledecker buses on its streets next year, as the capital steps up attempts to tackle its polluted air.

Transport for London (TfL) has ordered 20 of the buses, which cost around £500,000 each and only emit water as exhaust.

As well as cutting polluting exhaust emissions, the buses will run on green hydrogen produced via North Kent offshore wind farms, according to TfL.

After the announcement of the Alexander Dennis hydrogen buses for Liverpool, that I wrote about in New Facility To Power Liverpool’s Buses With Hydrogen, I wondered how long it would take Wrightbus to respond?

It appears to be less than a month.

This is also said about the buses.

The buses will also feature amenities such as USB charging points, and promise a smoother, quieter ride. They will operate first on three routes in west London and to Wembley, which served over 10 million passenger journeys last year.

I will add these comments.

USB Charging Points

I’ve only ever used USB charging points three times on the move.

All installations were under a few years old and it is definitely the way passenger transport is going.

London Overground’s new Class 710 trains will be fitted with USB charging points and wi-fi.

Smoother, Quieter Ride

I have ridden in the following electric or hydrogen-powered vehicles

  • A battery-electric Vivarail Class 230 train
  • A battery-electric Class 379 train
  • Several battery-electric and hydrogen-powered buses in London.
  • A hydrogen-powered Alstom Coeadia iLint train.
  • An LEVCC TX electric black cab.

With the exception of the iLint train, which has a mechanical transmission, all are smooth and quiet.

So I have no reason to disbelieve this claim in The Guardian article.

Three Routes In West London

This article in Air Quality News gives more details on the routes.

The vehicles will be introduced on routes 245, 7 and N7, with people travelling to Wembley Stadium, or from west London to the West End.

  • Route 7 runs between East Acton and Oxford Circus.
  • Route 245 runs between Alperton Sainsburys and Golders Green station.

Both are operated by Metroline from Perivale East garage, where they appear to be the only routes served from the garage, which has a capacity of forty buses.

This Google Map shows a 3D picture of Perivale East garage.

The garage is squeezed into a triangle of land between the Acton-Northolt Line, the Central Line and the six-lane A40 road.

  • It’s not near any houses.
  • It’s surrounded by trees and industrual units.
  • Is the site large enough to generate hydrogen on site?
  • Could hydrogen be brought in by rail?
  • It could easily hold the twenty hydrogen buses and a few others.

I can certainly see why Transport for London have chosen to use hydrogen buses on routes 7, 245, N7, based at Periavale East garage.

Design

This is a paragraph from the Air Quality News article.

TfL says they are investing £12m in the new buses and the fuelling infrastructure with Northern Ireland firm Wrightbus as the manufacturer, which uses a fuel cell from Ballard to power a Siemens drivetrain.

Wikipedia says this about the transmission of a New Routemaster bus, that was built by Wright.

Hybrid diesel-electric in series; 18 kW] Microvast Lithium Titanate battery,Microvast LpTO, Siemens ELFA2 electric traction motor.

I should point out that it appears that originally, the New Routemaster had a larger 75 kWh battery. Has the technology improved?

Is the transmission and the chassis based on the Wright-designed New Routemaster chassis and transmission, substituting a Ballard fuel cell for the Cummins diesel engine?

The Cummins diesel engine in the New Routemaster is rated at 185 hp or 138 kW.

This page on the Ballard web site is the data sheet of Ballard’s FCveloCity family of fuel cells.

  • The fuel cells come in three sizes 60, 85 and 100 kW
  • The largest fuel cell would appear to be around 1.2 m x 1 m x 0.5 m and weigh around 400 Kg.
  • The fuel cell has an associated cooling subsystem, that can provide heat for the bus.

It strikes me that this fuel cell is smaller and weighs less than a typical diesel engine fitted to a double-decker bus.

With a larger battery, regenerative braking and a clever transmission would a 100 kW fuel-cell provide enough power for the bus?

Wright have obviously solved the problem and found space for the hydrogen tank, otherwise they wouldn’t have received the order.

Drawing on their experience with the New Routemaster and adding the proven fuel cell technology of Ballard looks at first glance to be a low-risk route to a hydrogen-powered bus.

Conclusion

Wright Group and Transport for London appear to have designed a well-thought out solution to the problem of providing zero-emission buses for London and delivering the first buses next year!

We now have two hydrogen double-decker bus projects under way.

  • London and Wright Group
  • Liverpool and Alexander Dennis

Both appear to be fully-integrated projects, which include the supply of hydrogen to the buses.

When both are proven, there could be very keen competition between the two companies to sell systems all over the UK and the wider world.

It should be noted, that double-decker buses are not that common outside of the UK, Ireland, Hong Kong and Singapore.

But could these two zero-emission projects open up the rest of the world, to these most British of products?

May 11, 2019 Posted by | Transport/Travel | , , , , | 1 Comment

Market Harborough Station – 10th May 2019

I stopped at Market Harborough station and took these pictures.

As can be seen, the works at the station are well underway.

Market Harborough Line Speed Improvement Project

This document on the Network Rail web is entitled Market Harborough Line Speed Improvement Project.

According to the document, the project will deliver.

  • A line speed increase through Market Harborough enabling a reduction in journey time for passengers.
  • New longer platforms that improve access and reduce stepping distances onto trains whilst also catering for longer trains with more seats.
  • Station accessibility will be improved with a new footbridge featuring lifts, opening up travel opportunities for more passengers.
  • A new 300 space car park has already been constructed, providing step-free access to platforms for passengers arriving by car.

Unfortunately, Network Rail don’t seem to have published a well-prepared visualisation of what passengers, will see, when the project is completed.

There isn’t even a decent visualisation on the station.

Talk about Mushroom Marketing! Keep your customers and project funders in the dark and feed them shit.

This Google Map shows the station..

Note.

  1. The Midland Main Line going up the middle of the map.
  2. The large new car-park on the Eastern side of the line.
  3. The building site on the Western side of the line, where new strauighter tracks will go.

The completion date is planned to be December 2019.

Conclusion

The project looks good in the flesh, but that can’t be said for the project presentation to stakeholders.

 

May 10, 2019 Posted by | Transport/Travel | , , | 2 Comments

IKEA’s New Station Opens On The 20th May 2019

Meridian Water station is now in the National Rail on-line timetable.

It appears the first train to Meridian Water leaves Stratford at 06:03 on Monday, May 20th 2019. It will be going to Hertford East station.

I wonder how this will affect visitors at the nearby IKEA.

May 10, 2019 Posted by | Transport/Travel | , , | Leave a comment

£100m Train Test Complex Plans For Neath Valley Backed

The title of this post is the same as that of this article on the BBC.

This much-needed project, which some wag has called Project Hornby, seems to be moving on..

This brief description is from the article.

The complex would allow trains to be tested on special tracks – laid out on 4.5 mile (7.3km) and two mile (3.1km) ovals – at speeds of up to 100mph (160kph).

It will certainly test their ability to go round corners.

Hopefully, the test track will shorten the time, it takes new and updated trains into service.

May 10, 2019 Posted by | Transport/Travel | , , , , | Leave a comment

The Future Of Class 378 Trains

This post is a musing on the future of the Class 378 trains.

The Thames Tunnel

The Thames Tunnel is the tail that wags the East London Line, when it comes to trains.

  • For evacuation and safety purposed, trains running through the tunnel, must have an emergency exit through the driver’s cab.
  • It hasn’t happened yet, as far as I know, but a version of Sod’s Law states if you ran trains without this emergency exit, you’d need to use it.
  • London Overground’s Class 378 trains have this feature, but their Class 710 trains do not.

So it would appear that until Bombardier build an Aventra with an emergency exit through the driver’s cab, that the existing Class 378 trains must work all services through the Thames Tunnel.

Incidentally, I can’t think of another long tunnel, that might be served by the London Overground, so it could be that Class 378 trains will be the only trains to go through the Thames Tunnel, until they wear out and need to go to the scrapyard.

Six Car Trains On The East London Line

I covered this in Will The East London Line Ever Get Six-Car Trains? and I came to this conclusion.

I will be very surprised if Network Rail’s original plan on six-car trains on the East London Line happens in the next few years.

It might happen in the future, but it would need expensive platform extensions at Shadwell, Wapping, Rotherhithe and Canada Water and Surrey Quays stations.

Increased Frequency On The East London Line

If five-car Class 378 trains are the limit, the only way to increase capacity of the East London Line would be to increase frequency.

The current frequency of the East London Line is sixteen trains per hour (tph)

There are four tph on each of these routes.

  • Dalston Junction And Clapham Junction
  • Dalston Junction And New Cross
  • Highbury & Islington And Crystal Palace
  • Highbury & Islington And West Croydon

Two increases are planned.

  • 2018 – 6 tph – Highbury & Islington And Crystal Palace
  • 2019 – 6 tph – Dalston Junction And Clapham Junction

This would increase the frequency of the East London Line to twenty tph.

It will probably mean an updated digital signalling system on the East London Line.

Eventually, I think it likely, that a full ERTMS system as is fitted to Thameslink and Crossrail will be fitted to at least the East London Line, but possibly the whole Overground network.

Digital signalling would certainly allow the twenty-four tph frequency of Thameslink and CXrossrail, which could mean that the four routes all received a frequency of four tph.

But Thameslink and Crossrail are theoretically capable of handling thirty tph or a train every two minutes, through their central tunnels.

If the two modern multi-billion pound tunnels can handle 30 tph, why can’t their little brother, that started life as a half-million pound pedestrian tunnel in 1843,

The Number Of Trains Needed For The Current Service

If I go through the routes of the original Overground, I find the following.

Dalston Junction And Clapham Junction

Trains take 46 minutes to go South and 44 minutes to come North and a round trip would take two hours.

This means that the current four tph service would need eight trains.

A six tph service in the future would need twelve trains.

Dalston Junction And New Cross

Trains take 22 minutes both ways and a round trip would take an hour.

This means that the current four tph service would need four trains.

A six tph service in the future would need six trains.

Highbury & Islington And Crystal Palace

Trains take 44 minutes to go South and 43 minutes to come North and a round trip would take two hours.

This means that the current four tph service would need eight trains.

A six tph service in the future would need twelve trains.

Highbury & Islington And West Croydon

Trains take 52 minutes both ways and a round trip would take two hours.

This means that the current four tph service would need eight trains.

A six tph service in the future would need twelve trains.

This means that the current four tph on all four routes needs twenty-eight trains.

The Proposed 2020 Service

This will have two extra tph to Crystal Palace and Clapham Junction and will need thirty-six trains.

Six Trains Per Hour On All Four Routes

as each route terminates at both ends in a single platform, which can handle six tph, with the right signalling, I feel that this could be the design objective of the East London Line, when it was built in the early-2010s.

This could be achieved with forty-two trains, leaving perhaps twelve to fifteen trains for other duties, depending on how many are needed on stand-by or are in maintenance.

What Could Be Done With Twelve Trains?

As I calculated earlier, three routes need twelve trains to provide a six tph service.

  • Dalston Junction And Clapham Junction
  • Highbury & Islington And Crystal Palace
  • Highbury & Islington And West Croydon

All three services take between 44 and 52 minutes.

So could another six tph service that takes around this time be added to the current four services?

Willesden Junction As A Northern Terminal

Trains could take the North London Line to Willesden Junction and terminate in the Bay Platform 2.

I estimate the following timings from Willesden Junction.

  • Highbury & Islington – 27 mins
  • Dalston Junction – 31 mins
  • Whitechapel –  – 41 mins
  • New Cross – 49 mins
  • Crystal Palace – 64 mins
  • Clapham Junction – 73 mins.
  • West Croydon – 74 mins

It would appear that the only possible Southern terminal of the current four, would be New Cross, as that is the only terminal within the 44-52 minute range of journey time.

So could a service between Willesden Junction and New Cross replace the current one between Dalston Junction and New Cross?

  • It would need to be run using dual-voltage trains
  • Voltage changeover could be at Highbury & Islington station.
  • Extending the New Cross service would free up a bay platform at Dalston Junction station.
  • It should be possible to have a frequency of six tph.
  • Serious modifications or additions to infrastructure would probably not be required.

As running to Willesden Junction was talked about before the Overground opened, I wonder if the numerous crossovers on the North London Line, already allow trains from the East London Line to terminate at Willesden Junction.

Southern Terminals Via New Cross Station

This map from carto.metro.free.fr shows the lines at New Cross station.

Note how the double-track East London Line, shown in orange, arrives from Surrey Quays station arrives in the North-Western corner of the map, becomes a single-track and then goes under the main lines before going into the bay platform D.

This Google Map shows the same area.

The London Overground track is clearly visible.

Could extra track be added, to enable the following?

  • Southbound trains could join the main line and stop in Platform C
  • Northbound could leave the main line after stopping in Platform A and go towards Surrey Quays station.

If this is possible, then trains could run between Dalston Junction and Lewisham stations.

Once at Lewisham they would have choice of Southern terminal,

Hayes As A Southern Terminal

Consider a service between Dalston Junction and Hayes stations.

  • I estimate that a train could go between the two stations in 53 minutes.
  • Hayes station has two terminal platforms

Six tph would probably be too many services, but 2-3 tph might be very welcome.

Orpington As A Southern Terminal

Consider a service between Dalston Junction and Orpington stations.

  • I estimate that a train could go between the two stations in 47  minutes.
  • Orpington station has three terminal platforms.

Six tph would probably be too many services, but 2-3 tph might be very welcome.

A Combined Hayes And Orpington Service

As a case can be made for services to both Hayes and Orpington via Lewisham, I think the ideal service could be two tph to both Hayes and Orpington.

  • There would be four tph between Dalston Junction and Lewisham.
  • Stations on the East London Line would have access to the important interchange station at Lewisham.
  • Several stations on the routes to Hayes and Orpington would have a two tph service to Crossrail and the Jubilee Line.

Other Stations Via New Cross

Looking at rail maps, there would seem to be several possibilities including with their times from Dalston junction station.

  • Beckenham Junction – 41 mins
  • Bromley North – 40 mins
  • Gove Park – 35 mins

There are probably others.

Southern Terminals Via Peckham Rye Station

As an example Streatham Common station is planned to be a major interchange and is 43 minutes from Dalston Junction.

Would a bay platform work here as an East london Line terminal?

Conclusion

If all fifty-seven Class 378 trains worked the East London Line, they could run six tph on the current routes.

  • Dalston Junction And Clapham Junction
  • Dalston Junction And New Cross
  • Highbury & Islington And Crystal Palace
  • Highbury & Islington And West Croydon

It would need forty-two trains.

Suppose the Dalston Junction and New Cross service was replaced with a Willesden Junction and New Cross service.

  • This would provide a useful direct four tph service between East and North London.
  • Changing at Highbury & Islington station would be avoided for a lot of journeys.
  • The journey time wold be around 49 minutes.
  • A two tph service would need four trains.
  • A four tph service would need eight trains.
  • A six tph service would need twelve trains.
  • Many journeys between North and South London would now be possible with just a single same platform interchange.

To run the following frequencies on this route would mean these total frequencies on the East London Line and total numbers of trains.

  • 2 tph – 20 tph – 40 trains
  • 4 tph – 22 tph – 44 trains
  • 6 tph – 24 tph – 48 trains

I think that if the figures are juggled a bit, there is enough trains to run extra services to one or more Southern destinations from Dalston Junction.

My preference would be a split service of 2 tph to both Hayes and Orpington via New Cross, where some new track would be needed.

This would do the following.

  • Create a frequent connection between South-East and North-East London.
  • Both areas would be connected to Crossrail and several Underground Lines, including the future Bakerloo Line Extension.
  • The Hayes Line would be shared between Overground and Southeastern trains.

No more new trains or large amounts of new infrastructure would be needed.

I suspect that London Overground and the new Southeastern franchise can do better than my musings.

 

 

May 10, 2019 Posted by | Transport/Travel | , , , , , , , , | 2 Comments

The Hackney Campaign To Bring The North London Line Back From The Brink In The 80s

The title of this post is the same as that of this article on the Hackney Gazette.

It is an interesting insight into life before the London Overground and how the section between Highbury & Islington and Stratford stations was created from a freight line, that hadn’t had passenger services for several decades.

It also talks about Broad Street station.

I used to use this station to travel from Ipswich to Metier’s offices at Stonebridge Park.

It was just a short walk from Liverpool Street station next door and then a train to Willesden along a very much forgotten North London Line, before taking the Bakerloo Line. It avoided the very crowded route via Baker Street station.

May 9, 2019 Posted by | Transport/Travel | , , , | Leave a comment

How Much Energy Can Extracted From A Kilogram Of Hydrogen?

This article on EnergyH, is entitled About Hydrogen Energy.

This is said.

Hydrogen has an energy density of 39 kWh/kg, which means that 1 kg of hydrogen contains 130 times more energy than 1kg of batteries. So lots of energy can be stored with hydrogen in only a small volume.

But as in most things in life, you can’t have it all as fuel cells are not 100 %  efficient.

Wikipedia has a sub-section which gives the in-practice efficiency of a fuel cell, where this is said.

In a fuel-cell vehicle the tank-to-wheel efficiency is greater than 45% at low loads and shows average values of about 36% when a driving cycle like the NEDC (New European Driving Cycle) is used as test procedure. The comparable NEDC value for a Diesel vehicle is 22%. In 2008 Honda released a demonstration fuel cell electric vehicle (the Honda FCX Clarity) with fuel stack claiming a 60% tank-to-wheel efficiency.

For the purpose of this exercise, I’ll assume a conservative forty percent.

This means that a kilogram of hydrogen would generate 16 kWh

Raise that efficiency to fifty percent and 19 kWh would be generated.

Conclusion

Fuel cell efficiency will be key.

May 9, 2019 Posted by | Transport/Travel, World | , | 3 Comments