The Anonymous Widower

Minding The Gap: ‘It’s A Scandal, It’s A Death Trap’

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

This is the sub-heading.

The announcement “mind the gap” is almost as much a part of travelling in London as the Tube sign or a red bus. But when is the gap between the train and the platform too far and too dangerous?

These are the first two paragraphs.

Eric Leach thinks he has the answer to that, and it is 30cm, or 12 inches. He knows this because while lying on the platform in agony having fallen over while getting off a train, he had time to look at the vertical drop between the train and the platform.

In February, at Ealing Broadway station in west London, he stepped off an Elizabeth line train onto the platform. Such was the force from the drop, that he broke a bone in his foot. He collapsed on the platform.

I went to Ealing Broadway station and took these pictures.

The gap is quite large, but not larger than many of the suburban trains in London.

These pictures are from Greater Anglia and Merseyrail.

Note the gap-fillers below the door.

Conclusion

The Elizabeth Line can do better.

 

May 7, 2024 Posted by | Transport/Travel | , , , , | 4 Comments

Could London Drivers Be Charged On A Cost Per Mile Basis?

This article on CarWow is entitled Transport for London Investing £150 million In Technology Capable Of Enforcing Pay-Per-Mile Road Charging.

These reasons are given for the new system.

  • Transport for London developing new ANPR technology
  • Set to be used for Ulez and congestion charging for now
  • Could be expanded in the future to include pay-per-mile road charging
  • Estimated project cost of £150 million

In addition, this paragraph gives another reason.

A new platform for existing road user charging schemes, such as Ulez and the Congestion Charge, is being developed by Transport for London to replace the outsourced system currently in place as the contract is due to expire in 2026.

I can understand, that if it is brought in house, that this might create more jobs in London, rather than somewhere far away.

Speeding

If you read the article on CarWow, nothing is said about speeding.

But surely, if a sophisticated computer system knew you were at A and B at certain times, it could calculate your speed.

Coupled with a 20 mph speed limit, it could be a big money earner.

It also gets Sadiq Khan off the hook with pay-per-mile charging. He just introduces fines for people, who break the law by speeding.

Conclusion

I don’t drive, so it doesn’t bother me.

But I would advise anyone, who does, to think long and hard about who they vote for.

April 28, 2024 Posted by | Computing, Transport/Travel | , , , , , | 2 Comments

Rail Minister Marks Completion Of £150m Hope Valley Railway Upgrade

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

These first two paragraphs summarise the work.

More reliable journeys are promised on the Hope Valley line between Manchester and Sheffield after a £150 million upgrade was completed in early April.

Over the last three years, the existing platform at Dore & Totley station on the south side of Sheffield has been extended to cope with six-coach trains. Meanwhile the second platform has been rebuilt and commissioned (after it was removed in the 1980s), two mechanical signal boxes have been abolished and a new one-kilometre freight loop laid in the Peak District. At Hathersage, a pedestrian crossing has also been removed and replaced with a footbridge.

These are my thoughts.

Dore And Totley Station

The Rail Magazine article says this about the improvements at Dore and Totley station.

Replacing two tracks through Dore & Totley removes a single-track bottleneck that often saw Sheffield to Manchester express services held up by slower stopping services and cement trains destined for Earles Sidings. A nine-day shutdown of the route in March was needed to finish the work.

The new platform sits between the Midland Main Line and the Hope Valley line, so can only be reached via the new footbridge or lifts. As well as the usual ‘blister paving’ slabs marking the edge of the platform, other tactile paving has been laid to help people with visual impairments find their way around the station.

This OpenRailwayMap shows the new layout of tracks at Dore and Totley station.

Note.

  1. The four tracks at the North of the map go to Sheffield station.
  2. The Eastern pair of tracks are the Midland Main Line and they go to the South-East corner of the map for Chesterfield and the South.
  3. The Western pair of tracks are the Hope Valley Line and they go to the South-West corner of the map for Manchester.
  4. The blue lettering in the middle of the map indicates Dore and Totley station.
  5. There is a single track curve between the Midland Main Line and the Hope Valley Line, which is mainly used by freight trains.

This secondOpenRailwayMap shows Dore and Totley station in greater detail.

The big improvement is that the Hope Valley Line is now double instead of single track, which must eliminate a lot of delays.

These pictures show the station in July 2020.

The pictures clearly show the single track and platform at Dore and Totley station.

Dore South Curve

Dore South Curve links the Southbound Midland Main Line with the Westbound Hope Valley Line.

This OpenRailwayMap shows the curve.

There is a crossover in the South-West corner of the map, so with careful signalling, trains can use the Dore South Curve in both directions.

Bamford Loop

This is a freight loop between Bamford and Hathersage stations.

This OpenRailwayMap shows the loop.

Note.

  1. The Hope Valley Line goes diagonally across the map.
  2. Manchester is to the North-West.
  3. Sheffield is to the South-East.
  4. Bamford station is in the North-West corner of the map.
  5. Hathersage station is just off the South-East corner of the map.
  6. The loop is on the Northern side of the Hope Valley Line.

The loop will most likely be used by trains going to Sheffield or Chesterfield.

Hathersage Footbridge

This Google Map shows Hathersage station.

Note.

  1. Dore Lane and the B 6001 appear to pass under the railway.
  2. There appears to be what could be foundations just to the West of the platforms at Hathersage station.
  3. From pictures found by Google the bridge appears to be a simple steel structure.

I shall have to go and take pictures.

Fast Trains Between Manchester And Nottingham

In the Wikipedia entry for the Hope Valley Line, this is said.

Nottinghamshire County Council and the Department for Transport have investigated the possibility of adding another service that does not call at Sheffield in order to improve the journey time between Nottingham and Manchester. Stopping (and changing direction) in Sheffield, the fastest journey is 110 minutes (in 2019), but the council has estimated bypassing Sheffield would cut the time to 85 minutes. Suggested improvements on a 2+1⁄2-mile (4 km) stretch near Stockport may reduce journey times by 2–3 minutes.

Consider.

  • According to Google, the driving time between the two cities is 128 minutes and the motorway route is via the M1 and M62.
  • If nearly half-an-hour could be saved between Manchester and Nottingham could be a big saving in journey time.
  • Manchester Piccadilly is likely to be rebuilt for High Speed Two and a fast route via Nottingham could be a viable alternative.
  • Both Manchester and Nottingham have good local tram and train networks.
  • As the electrification of the Midland Main Line progresses, the route will be increasingly suitable for 100 mph battery-electric trains.

A Manchester and Nottingham express service looks to be an easy service to implement after the Hope Valley Line has been improved.

Hourly Stopping Trains Between Manchester And Sheffield

The Wikipedia entry for the Hope Valley Line gives these details for the stopping service between Manchester Piccadilly and Sheffield.

  • Trains are hourly.
  • Trains call at Reddish North, Brinnington, Bredbury, Romiley, Marple, New Mills Central, Chinley, Edale, Hope, Bamford, Hathersage, Grindleford and Dore & Totley.
  • But some services do not call at some or all of Edale, Bamford, Hathersage, Grindleford and Dore & Totley giving some 2-hour gaps between services at these stations.

Let’s hope that some of the extra capacity is used to provide a regular service at all stations on the Hope Valley Line.

As in a few years, it will have electrification at both ends, this route could be very suitable for battery-electric trains.

Completion Date

It appears that the first day, when passengers will be able to use the new upgraded tracks and stations will be Thursday, the 2nd of May.

Conclusion

The improvements, certainly seem to allow extra and improved services through on the Hope Valley Line.

I also feel that in a few years, services will be run by battery-electric trains.

 

April 27, 2024 Posted by | Transport/Travel | , , , , , , , , , , , | 2 Comments

Very Light Rail Trial For Heathfield Branch?

The title of this post, is the same as that of an article in the May 2024 Edition of Modern Railways.

This is the first four paragraphs.

Investigations are ongoing as to whether the disused Heathfield branch line in Devon could be used as a test route for the Revolution Very Light Rail (RVLR) vehicle.

Heathfield Rail Link Association (HRLA) says a survey has been completed along the four-mile line from Newton Abbot, which was last used by timber trains in 2017 and hasn’t seen a regular passenger service since 1959.

The work, by Lampitt Rail, has been completed for Eversholt Rail, one of the firms behind RVLR, a hybrid vehicle, which aims to help reduce costs on existing branch lines and those earmarked for reopening.

A spokesman for Eversholt said the line is one of more than 200 potential opportunities for RVLR ahead for 2026, when it’s hoped tests will start on branch lines around the country using three new battery prototypes.

These are my thoughts and observations.

The Heathfield Branch

This OpenRailwayMap shows the Heathfield branch.

Note.

  1. The former site of Heathfield station is indicated by the blue arrow.
  2. The yellow track is the Heathfield branch.
  3. The orange track is the Cornwall Main Line, that goes through Newton Abbot station to Plymouth and Penzance stations.

This second OpenRailwayMap shows the track layout Newton Abbot station.

As there are three platforms, I suspect that matters can be arranged to turn an occasional train from the branch.

How Will The Revolution VLR Be Charged?

The Modern Railways article says this about charging.

Eversholt Rail and partner firm Transport Design International have stated they will build three new battery-powered vehicles for the 2026 tests, which will need rapid charging points, made up of two rails in-between the running lines which would contact a shoe hanging from the train. HRLA is working with UK Power Networks to find locations for these chargers, including at Newton Abbot.

It sounds very much like the Vivarail/GWR Fast Charge equipment.

What Will Be The Range Of The Revolution VLR?

The range of the Revolution VLR has not been stated.

But this is stated in the Modern Railways article.

Heathfield Rail Link Association (HRLA) says a survey has been completed along the four-mile line from Newton Abbot.

So will the train be able to do a round trip on one charge or just a single journey?

Or could this route be a strong possibility, as the Revolution VLR has the range to do a round trip on one charge?

April 26, 2024 Posted by | Transport/Travel | , , , | Leave a comment

Sekisui’s FFU: Newark Flat Crossing Four Years On

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

These two paragraphs introduce the article.

Sekisui manufactures synthetic wood baulks made from Fibre-reinforced Foamed Urethane (FFU). Network Rail engineers installed the first FFU baulks and sleepers as replacements for traditional hardwood on military canal bridges in Kent during 2014. The FFU product was first introduced on Japanese Railways in 1980 and early installations are still performing to specification. FFU is now widely used on railway infrastructure in 33 countries to support track on bridges, decking for level crossings, plain line sleepers, and switch and crossing (S&C) bearers.

Newark flat crossing is an example of a unique and large application of FFU technology on Network Rail infrastructure which required the development of the long FFU synthetic bearers forming a lattice track support 16 by 16 metres. Sekisui holds full Network Rail Product Acceptance Certification PA05/07176 for this project which became operational following complete track renewal in August 2019. The FFU was used to replace the traditional hardwood to support the track.

The article  is a fascinating insight into the use of FFU.

Fabricated To Requirement

The article describes how the FFU technology was fabricated to create a replacement for all the timber in a factory in Nottingham.

This paragraph describes the advantages of FFU.

Key benefits over hardwood include longevity with over 50 years’ service life. FFU is form retentive, not prone to splitting or absorption of water, and does not rot or deteriorate in sunlight so it contributes significantly to ‘whole life cycle cost reduction’ by reducing track maintenance and renewal interventions. The product does not require maintenance inspectors to complete micro-drilling during service life and is fully recyclable.

This paragraph details a problem, that Network Rail were having with the maintenance.

Prior to the 2019 renewal, the supporting lattice that holds the cast crossings into position was made up from hardwood and typically required replacement every 15 years. The last renewal occurred in 2003. Network Rail found that procuring suitable hardwood timbers of 16 metres for a further renewal proved problematic.

This reminds me of the problems, Brunel’s successors had with his timber viaducts. They just couldn’t get the quality of timber he had been able to source.

It appears from the two pictures in the article, that FFU can be worked like hardwood.

Maintenance Comparison After Four Years

This paragraph introduces this section.

Over four years after the renewal of Newark Flat Crossing utilising FFU, Network Rail Track Maintenance Engineers (TME) in Doncaster report significant reduction in maintenance requirements.

These paragraphs compare four years of use of both systems.

2003-2007 hardwood timber renewal – track geometry deterioration, ride quality issues, splitting of timbers, failure of screws, several rail management interventions to cast crossings, including cracking of castings leading to early replacement of ironwork.

2019-2023 FFU renewal – stable track geometry with no ride quality issues reported, no screw failures, no deterioration in the FFU material, reduced rail management intervention and no cracking or premature replacement of cast crossings.It looks to me, that the FFU is a long-term cost saver.

This paragraph indicates the maintenance savings.

In terms of rail management, since the introduction of FFU, Network Rail’s TMEs have reduced the cyclical inspection and maintenance requirements from four-weekly to eight-weekly. There is now only minimal crossing nose profile grinding required and two small casting weld repairs have been done to date.

That looks like a fifty percent saving.

Other Uses Of FFU

In my 76 years, I’ve came across various uses of large timbers.

  • At ICI in the late 1960s, some of the plants, I visited at Winnington, had been built from massive oak beams in the early 19th Century.
  • With one plant, that ICI demolished, the oak beams were sold for a surprising amount of money.
  • I’ve lived in two early 19th Century houses, that were built with oak beams.
  • An architect designed a replacement barn for me, that was made of large timbers. Sadly, the new owners of the house demolished it and I don’t have any pictures.

For these reasons, I’m certain, that architects, builders and restorers can find all sorts of uses for FFU.

This is the product page.

Conclusion

This looks like a success story and the Rail Engineer article should be read in full.

It might give you very good ideas.

 

April 23, 2024 Posted by | Transport/Travel | , , , , , , | Leave a comment

Train Versus Plane Between London And Edinburgh: Rail Wins, But Not By Too Much

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

The article by Simon Calder is a comprehensive guide on how to get between London and Edinburgh at the cheapest price.

April 21, 2024 Posted by | Transport/Travel | , , , , , | Leave a comment

Vital Bridge Replacement Means No Trains On Liverpool Street – Chingford line For 16 Consecutive Days This Summer

The title of this post, is the same as that of this press release from Network Rail.

These four paragraphs outline the project to replace the bridge.

Trains will not be able to run for 16 straight days while Network Rail delivers a critical stage of a bridge replacement project between Saturday 20 July and Sunday 4 August.

The 150-year-old bridge over the railway is located to the south of Hackney Downs Park and carries the junction of Downs Park Road and Bodney Road. It backs directly onto a tunnel, which emerges further down the line towards Clapton.

The bridge is monitored closely to check it is safe, but its cast iron girders are in poor condition, and they are continuing to deteriorate. A replacement structure is needed to avoid an unplanned closure and keep passengers and road users moving in future.

Over the 16 consecutive days, engineers from Network Rail’s contractor, Murphy, will demolish the old bridge and start building the new one.

This Google Map shows Hackney Downs station and the location of the bridge to be replaced.

Note.

  1. Hackney Downs station at the bottom of the map.
  2. The tracks to Enfield Town and Cheshunt stations going to the North-West corner of the map.
  3. The tracks to Walthamstow and Chingford stations going to the North-East.
  4. Mossbourne Academy is between the two tracks.
  5. The bridge to be replaced is where the tacks to Chingford disappear into a tunnel.

This 3D Google Map shows the bridge in more detail.

Note.

Downs Park Road running across the top of the map.

Bodney Road running down the side of the railway.

The blue building is Mossbourne Academy.

This Network Rail image shows the current bridge.

It certainly looks like it’s seen better days.

This Network Rail visualisation shows the how the new bridge will probably look from above.

It looks like the landscaping will be fairly simple.

I have some further thoughts.

The Disruption

Sixteen days is a long closure, but rebuilding the bridge before it possibly falls down, is probably prudent.

So make sure you read the full press release from Network Rail.

Hopefully, it will all go well!

Further Works

Hackney Downs and Clapton stations opened in 1872, so the bridge and the tunnel must be at least 150 years old.

So I wouldn’t be surprised, that when Network Rail do a full underground survey, they find other problems.

Rectification could delay the reopening.

Conclusion

It looks to be a well-prepared project.

But I do have my reservations about Network Rail finding something nasty.

Those naughty Victorians would cut corners and bodge things and then not write it down.

 

 

 

April 20, 2024 Posted by | Transport/Travel | , , | 7 Comments

This Hydrogen Engine From Kia And Hyundai Heralds A New Dawn In Automotive – Everything Will Change – Lagrada

The title of this post, is the same as that of this article on Hydrogen Central.

These are the first two paragraphs.

Hyundai and Kia recently unveiled in Korea a zero-emission hydrogen engine that could disrupt the EV market. Both automakers are at the forefront of the development of hydrogen technology, focusing on both fuel cell systems and investigating the possibilities of sophisticated hydrogen engines.

The future of sustainable mobility is being shaped by Hyundai and Kia’s continuous research and dedication to hydrogen as a clean transportation solution. An increasing number of manufacturers are developing hydrogen engines as an alternative to electric cars and vehicles that use polluting combustion engines.

These three paragraphs outline more details of the engine.

What’s more remarkable about this new hydrogen engine presented in Korea is that it solves all the problems of durability and large-scale viability that hydrogen engines have presented until now.

The project team successfully ensured that the Hyundai-Kia hydrogen engine, designed to burn hydrogen, could sustain high thermal efficiency throughout its operation by infusing hydrogen into the combustion chamber at a pressure of 30 bar.

Although the device’s performance was enhanced by the use of a turbocharger, it was found that the enhanced performance and lower pollution emissions of this kind of “direct injection” eliminated the problems that most automakers have with hydrogen engines. As the emissions of carbon dioxide and fine particles were reduced by 99% and 90%, the Hyundai-Kia hydrogen engine would be considered to have zero emissions.

Thirty years ago, I was involved with a company called DMW.

  • The company’s first product was an aerosol valve, that instead of using CFCs or HCFCs as a propellent used nitrogen. The patent was sold to Johnson and Johnson, after being shown during the discussions, that led to the Montreal Protocol and the phase out of CFCs.
  • This led to a deal with Glaxo to investigate if DMW’s technology could be used in a metred-dose-inhaler for asthma drugs.
  • The successful idea was eventual sold to Boehringer Ingelheim and is now marketed as Respimat.

I can compare the Hyundai-Kia hydrogen injector and the Respimat inhaler

  • Hyundai-Kia appear to be using a high pressure of 30 bar to sustain high-thermal efficiency.
  • I know that the Respimat inhaler  uses high pressure to obtain a fine mist of the drug.

It sounds to me, that both companies are using the same properties of applying high pressure to a small hole, to disperse one fluid in another.

April 20, 2024 Posted by | Hydrogen, Transport/Travel | , , , , , , | Leave a comment

Did A Day In A Class 350 Train Lower My INR?

Yesterday, I went to Birmingham to take pictures of the rebuilt Birmingham  University station.

  • I travelled by West Midlands Trains catching the 11:23 to Birmingham New Street station, where it arrived at 13:45.
  • Coming home, I caught the 15:36 from Birmingham New Street station, which arrived in Euston at 17:49.

So I spent nearly four and a half hours in the train.

This morning, when I measured my INR, it was only 1.8.

Did the weather and the train’s air-conditioning conspire to lower my INR by removing water from my body?

April 18, 2024 Posted by | Health, Transport/Travel | , , , | Leave a comment

Enterprise: Belfast-Dublin Rail To Receive Multi-Million Investment

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

This is the sub-heading.

Cross-border rail services between Belfast and Dublin are set to benefit from a £141.9m investment.

These are points from the rest of the article.

  • The investment is part of the Peace Plus initiative which funds projects in Northern Ireland and border counties.
  • The funding will support a major programme aimed at providing an hourly service between Belfast and Dublin.
  • All existing Enterprise trains are to be replaced with brand new trains by the end of this decade leading to faster journey times.
  • Ian Campbell from transport company Translink said that the announcement was “good news” and “very much needed”.
  • Mr Campbell said the funding would allow the current fleet of four enterprise trains to be replaced by eight new trains.
  • He said that these trains would allow a “step up in accessibility and passenger experience”, as well as reducing the journey times by “about 15 minutes”.
  • He added that the trains would be “designed ultimately to operate as a net zero service using sustainable technology”.
  • Mr Campbell said that the hourly service was “very much needed” as Translink expected there to be demand for two million passenger journeys on the service by 2030.
  • Funding is also being provided by the Department for Infrastructure (DfI) in Northern Ireland and the Department of Transport in the Republic of Ireland.

These are my thoughts.

The Enterprise Service

The BBC article describes the service like this.

Jointly operated by Northern Ireland Railways and Iarnród Éireann, the Enterprise train service has provided a transport link between Belfast and Dublin for over 75 years.

These are some points about the tracks and the trains.

  1. The Northern terminal is Belfast Lanyon Place station.
  2. The Southern terminal is Dublin Connolly station.
  3. The Wikipedia entry for the Belfast and Dublin line says the distance is 112 miles, with an operating speed of 90 mph.

The fastest services take two hours and five minutes, which is an average speed of 54 mph.

Electrification Between Dublin And Belfast

Currently, only the nine miles at the Southern end between Dublin Connolly and Malahide stations is electrified using 1,500 V DC overhead.

But there is a program being planned called Dart+, which could see electrification extended by 23 miles to Drogheda station.

New Trains For The Enterprise Service

The BBC article made these points about the new trains.

  • Ian Campbell from transport company Translink said that the announcement was “good news” and “very much needed”.
  • Mr Campbell said the funding would allow the current fleet of four enterprise trains to be replaced by eight new trains.
  • He said that these trains would allow a “step up in accessibility and passenger experience”, as well as reducing the journey times by “about 15 minutes”.
  • He added that the trains would be “designed ultimately to operate as a net zero service using sustainable technology”.

This article on Rail Technology Magazine is entitled Multi-Million Pound Transformation For Belfast-Dublin Rail Services.

The last two paragraphs of the article give more details of the trains.

This funding will finance the replacement of the current Enterprise fleet of four train-sets with eight new, modern and sustainable train-sets. Enterprise is jointly operated by Northern Ireland Railways and Iarnród Éireann, and the new trains are designed to evolve as both jurisdictions work towards a fully electrified cross-border rail corridor over the coming decades.

The procurement process for the new train-sets is set to be completed in the coming year, with the fleet expected to be in operation by 2029. The trains will be designed initially to run on electric and battery power, with the possibility to be converted into fully electric operation in the future.

After the DART reaches Drogheda, 32 miles of the Enterprise route will be electrified, with 80 miles unelectrified.

If it is assumed that the Dublin Connolly and Drogheda electrification, means that all trains leave Drogheda for Belfast with a full battery, then it looks to me, that there are three ways, this route could be operated.

  • Trains would have a range on excess of 80 miles and would be charged by a short length of overhead wire in or near Belfast Lanyon Place station.
  • Trains would have a range on excess of 160 miles and would be charged, whilst running South of Drogheda.
  • Trains would be tri-mode trains, with diesel power.

Note.

  1. Battery-electric multiple units have already been ordered for the Dublin DART from Alstom.
  2. There are several charging systems available from companies like Furrer+Frey, Hitachi and others.
  3. The Guinness World Record for a battery-electric train is around 140 miles, but battery technology is improving.
  4.  I suspect range will rule out the second option.
  5. The first option would be zero-carbon from day one.

Choosing the first option would seem to be the most likely option.

When electrification between Belfast Lanyon Place and Dublin Connolly is completed, all trains could be converted to either all-electric or battery-electric trains.

Could Similar Techniques Be Used To Decarbonise Other Irish Routes?

Just as the Belfast service uses a branch of the electrified DART, as a route out of Dublin, it appears that other Irish routes share tracks with the DART to access stations in the centre of Dublin.

  • Cork services share the DART branch to Hazelhatch and Celbridge station.
  • Sligo services share the DART branch to Maynooth station.
  • Rosslare services share the DART branch to Greystones station.
  • Waterford services share the DART branch to Hazelhatch and Celbridge station.

I can see similar trains, that will be used between Dublin and Belfast, being used on other routes to and from Dublin.

Conclusion

Decarbonisation of Dublin and Belfast could be the start of something big and green in the island of Ireland.

I suspect train manufacturers, like Alstom, CAF and Stadler will use all their skills to secure the contract to build the trains for the Enterprise service.

 

 

April 16, 2024 Posted by | Transport/Travel | , , , , , , , , , , | 5 Comments