Abbey Wood Station – 9th June 2016
I took these pictures at Abbey Wood station.
If you look at the various pictures I have taken over the past months of this station, the station is progressing and the builders seem to be managing to always have a working station amongst all the construction work.
Certain factors have helped in this important aim.
- The previous station was unloved by everyone and had absolutely no architectural merit.
- There are no heritage issues.
- Good design of a temporary step-free pedestrian bridge, that appears to be morphing into a permanent one, has aided passengers.
- There always seems to be cheery staff on hand for lost and puzzled passengers.
- Traffic is heavy in the area, but not unmanageably so.
But I think most importantly, the Crossrail portal is some distance away from the station, keeping the two projects effectively separate.
Compared to some station rebuilds, I’ve encountered in the past, so far it has been a textbook example of good project management.
Mutual Blogging
A reader of this blog, who used to be an old Artemis professional, is currently working on a large project, where there are a large number of sub-contractors and a difficult public relations problem with those, who live locally to the project.
They asked me, if a blog could solve some of his problems.
So here goes!
I would suggest, he starts a simple blog, probably using WordPress, as it is generally easily managed by an individual with average computer skills.
- Only a tight group of individuals would be allowed to add posts to the blog.
- Posts would be limited to so many a week.
- Anybody would be allowed to comment, but under a set of behavioural rules and moderation, If the project is controversial, you don’t want the blog to become the focus of discontent.
- I believe that with a difficult project, it could be a place for constructive discussion.
- Hopefully, each post would generate comments and discussion, that improved the original post.
- The blog would also point on its home page to useful sites concerned with the subject of the blog.
- There would be a contact form.
If you were having a blog like this for say a public infrastructure project like Crossrail, it could be public, but a project like perhaps trialling a new treatment for a controversial-to-some illness like HIV-Aids, might be password-protected.
I think on balance most project blogs would be public.
If a system like WordPress is used, all of what I said is possible. And a lot more too!
North of me, they are electrifying the Gospel Oak to Barking Line and there has been a bit of controversy over noisy piling in the middle of the night.
A simple post apologising for the noise and giving locations may have eased the problems. You might even get comments to the blog from those overlooking the piling, which show the details of the engineering and the generated noise.
You can never be sure, the way that such a blog will develop.
But I’m sure it will work, to improve the smooth running of a project.
What Is Happening On The Midland Metro?
I am looking forward to taking a train to Birmingham and then getting on a tram of the Midland Metro at New Street station.
This article in Construction Enquirer is entitled Balfour months late on £127m Birmingham Metro and gives some details of the delays.
But surely, this project should have been delivered some months ago?
The article also says that the trams will reach Centenary Square in 2019. As these will be battery operated trams, it does seem a rather long time to create just a few stops without any catenary.
Compare the progress of expansion in Birmingham to that in Manchester, where a much more complicated Second City Crossing is being built and you come to some interesting conclusions about Birmingham and the delivery of projects for the Midland Metro..
What Really Happened At Walthamstow Central
I heard a lot of complaints about the closure of the Victoria Line in August. So I was pleased to see this article in Rail Engineer entitled Life is not a rehearsal… but pumping concrete can be!
As detailed by Transport for London this is a summary of what needed to be done.
Improvement work planned this summer by London Underground (LU) will lead to the operation of 36 trains per hour. From April 2016, this will provide a train every 100 seconds during peak hours, making the Victoria line the UK’s highest frequency railway and comparable with the very best in the world. All peak-time trains will run the full length of the line from Walthamstow Central to Brixton, giving a 40% capacity boost for customers northeast of Seven Sisters.
But it wasn’t that simple to achieve and the Rail Engineer article explains the main problem of a crossing at Walthamstow.
The trackwork kept pace with the times, but wasn’t shiny and, of course, it was out of sight. At Walthamstow – the end of the line – the track arrangement ended in a scissors crossover. For the non-pway engineers, this is a compact and complex track arrangement where terminating trains arriving at the crossover from the south in the northbound tunnel can be routed into either of the two platforms at Walthamstow Central, then routed back from either platform into the southbound tunnel.
Changing it wasn’t simple and they used every trick in the book to do the project.
- A bespoke overhead crane was installed at the crossover, for ease of working, and after the job was completed it was left behind in the tunnel, so it could be used again if needed.
- A number of demolition techniques were used to remove the old track and its concrete base.
- They even wrapped the new track in polythene, so that no concrete got on the rails.
- They had actually rehearsed the major concrete pouring which required fifty truck-loads of concrete in the open at Acton Depot.
The major outcome is that the speed of trains through the crossing has been raised from 20 mph to 35 mph, which is necessary to achieve thirty-six trains an hour through London.
This is the sort of project that would make good television!
Except for one thing!
Nothing went wrong and the project was delivered thirty-six hours early.
Is Northern Electrification Going To Use Battery Trains?
This report on the BBC is entitled Network Rail to restart electrification of train lines. This is said.
The electrification of two railway lines is to be restarted after the projects were halted so a review could be carried out, the government says.
Work on the TransPennine Express Railway – between Manchester and York – and Midland Mainline – from London to Sheffield – was paused in June.
Sir Peter Hendy, chair of Network Rail, said the “temporary pause” had “given us the space to develop a better plan”
The Aventra IPEMU
Looking at the electrification of the two lines in posts over the previous few days, I have come to the conclusion that properly engineered battery trains built by Bombardier in Derby called Aventra IPEMUs (Independently Powered Electrical Multiple Units) could charge their batteries on existing sections of electrification and jump the gaps at speeds of up to at least 110 mph and possibly 125 mph, by running on batteries.
If that sounds like something that is too good to be true, I don’t believe it is! I was impressed when as a paying passenger, I rode the prototype train between Manningtree and Harwich.
For those who think that a battery train is just so-much Mickey Mouse-technology, note that the battery supplier; Valence is linked to Tessla; the electric vehicle manufacturer. A review of their latest car is on Autocar. The biggest problem with the car is not the power, range and performance, but the time it takes to charge the car from a typical supply. In addition to the overhead wire or third rail of the railway, an Aventra IPEMU has to charge the battery, the train will also charge the batteries using the regenerative braking system.
The TransPennine Line
On the TransPennine Line from Liverpool to Newcastle, the only gap in the electrification is the forty-three miles between Leeds and Manchester.
Aventra IPEMUs have a range of sixty miles, so Liverpool to Newcastle would be electric all the way and could be faster by up to thirty minutes on the current three hour journey.
Read Jumping The Electrification Gap Between Leeds And Manchester for full details on what it would entail.
The Midland Main Line
On the Midland Main Line, the electrification reaches from St. Pancras to Bedford.
As Corby, Kettering and Leicester are all within an Aventra IPEMU’s range from Bedford, these places could be served by these trains, once a certain amount of track and station work had been completed.
Read Thoughts On Midland Main Line Electrification for full details.
Delivering The Projects
The BBC article says this about the schedule.
The TransPennine upgrade is expected to provide capacity for six “fast or semi-fast trains” per hour between Manchester, Leeds and York , reducing journey times by up to 15 minutes.
The Manchester to York section of the work is now planned to be completed by 2022.
Once completed, the whole line from Liverpool to Newcastle will be fully electrified, the Department for Transport added.
The electrification of Midland Mainline north of Bedford to Kettering and Corby will now be completed by 2019, and the line north of Kettering to Leicester, Derby, Nottingham and to Sheffield will finish by 2023.
My project management knowledge and observations of Network Rail, say that to get electric trains to Kettering and Corby by 2019, would be a very tight schedule to perform on a working railway using conventional electrification!
But if it were needed to replace the current Class 222 trains with Aventra IPEMUs, it would just be a matter of certifying the line for the new Aventra IPEMUs and training the drivers and other staff.
There would be little or no work outside in the elements and all of the electrification would effectively be done in a comfortable warm factory at Derby!
I also feel that if say Network Rail said that the projects would be delivered on a particular date, that the risk of non-delivery would be very small.
Aventra IPEMUs can’t be delivered earlier, as the Derby factory will be jammed solid with production of Aventras for Crossrail.
On the other hand to prove the concept, would Bombardier modify a Class 387 train to create an IPEMU variant to run in passenger service between St.Pancras and Corby. Note that there have already been rumours of Class 387 IPEMU variants for Great Western Railway.
I wouldn’t be surprised if such a train is created, as it would be a superb way to identify any problems, train staff, prove the credibility of battery trains to a sceptical public and even deliver electric trains earlier.
A Cunning Plan
There are twenty seven Class 387 trains running on the Thameslink route at the moment, that will be replaced by Class 700 trains between 2016 and 2018.
As the Great Western Main Line won’t be electrified to Newbury, Swindon and Oxford until 2019 or whatever, there does seem to be the possibility of some very new Class 387 trains going into storage.
But as they are very similar to the Class 379 that was used for the IPEMU demonstrator, I do wonder if those clever engineers at Bombardier could convert some of these 110 mph trains into an IPEMU variant that could be used on services on TransPennine and the Midland Main Line.
If there were any spare Class 379 trains, I’m sure that other train companies would find a use for them! Especially, if Bombardier developed a plug-in battery system for the trains, so they could be used to prove if IPEMUs improved the lot of passengers on secondary lines.
You have to make your assets sweat.
Conclusion
I may be wrong, but I can’t see any other way to meet the schedule that has been published, unless some form of IPEMU is used to bridge the gaps in electrification..
It could be said that the North needs fast electric trains now and George Osborne needs them by 2020, as he has an election to win!
It might not matter much to most people if the trains didn’t run until say August 2020, but George Osborne would be unlikely to win an election in May 2020, if the trains were not delivered and running smoothly.
An Alternative Approach To Provide A Local Metro Network
The UK rail industry is looking at the creation or upgrading of three local metro networks Bristol, Cardiff and Teesside. You could also argue, that they are seriously thinking about local networks out of Birmingham, Leeds, Manchester, Newcastle, Nottingham and Sheffield.
The Objectives Of A Metro Network
So what do passengers and train companies want to see in a metro?
I would say that the most successful metro lines we have created in the last few years have been the London Overground lines.
They operate under the following rules and principles.
- Quality electric trains – Quality diesels would be fine in some places
- Frequencies of four trains an hour. – Two or three trains per hour might suffice.
- Clean stations, many of which are step-free.
- A station improvement program.
- Reliable service.
- Visible staff on stations from first to last trains.
- Extensive and visible information and maps.
- Touch in and out ticketing with bank cards.
- Good links to local buses.
The major problem of the Overground is that the trains keep needing to be lengthened, as they get crowded. The Class 378 trains started at three-cars and are now five.
Birmingham, Glasgow, Leeds and Liverpool seem to be using similar principles.
So how do three proposed metro networks stack up?
Cardiff
Let’s look at the electrification of the Cardiff Valleys Lines. According to the Wikipedia, the cost of the electrification is £350million.
I just wonder, if the scheme could be made more affordable, if the project was redesigned to use Aventra IPEMUs. The trains would obviously need sufficient electrification at Cardiff and Newport, so that they would leave the coast for their trips up the valleys with a full charge. Coming down wouldn’t be a problem and as the trains have regenerative braking, they would even charge the batteries.
Extensive testing would be easy once the current is switched on at Cardiff in a couple of years time and the clincher would be if an Aventra IPEMU could take a full load of Welshmen up to Merthyr Tydfil or Ebbw Vale after an international rugby match at the Millennium Stadium.
The scope of work would be greatly reduced.
- Upgrading all stations to take a four car train.
- Upgrading of the track layout and signalling, so that four car-trains could use each branch in an efficient manner.
- There may be a need for some selective electrification, to ensure trains left fully charged, or for other operational reasons concerning diversions from the South Wales Main Line or for freight.
There are advantages to this approach.
- Passengers get shiny new four-car trains, instead of refurbished hand-me-downs.
- As money would be spent on trains, track and signalling rather than electrification, this could mean more trains and increased frequencies on the lines.
- The Aventra trains could also take over some longer distance services to Bristol, Cheltenham, Fishguard and Gloucester.
- Much of the network, probably only needs minimal upgrades to track and signalling.
- There would be little or no heavy construction work in difficult places.
- Much of the construction work on the stations has probably been completed.
- There would be few line closures during the construction phase.
- Bridges and tunnels that are not large enough to accept the overhead wires can be left as they are, unless the line is being opened up for freight traffic running to a larger gauge.
- A higher proportion of the work to do will be general construction, rather than specialist overhead line installation, where there is a chronic shortage of engineers.
- There is little scope for something to go seriously wrong.
- The major source of delay would be late delivery of the Aventra IPEMU trains, but this would only mean that the diesel trains that currently work the line, would continue to serve the line for longer.
It strikes me that this approach has only one loser – the construction companies, who have helped create the electrification fiasco we have in this country. Passengers, train companies and the Welsh economy would all benefit!
According to this article on Global Rail News, London Overground’s contract for 45 Aventra trains is worth £260million. This works out at around £5.8million for each train. If the Aventra trains could work the Cardiff Valley Lines, with a little bit extra for the batteries or other energy storage device, twenty trains would probably cost around £140million or £7million a train.
I don’t know how many four-car trains they’d need to work the Valley Lines, but surely there is a trade-off between electrification and Aventra IPEMUs.
I can’t believe that Network Rail are not looking at this alternative approach, where instead of spending money on expensive and difficult electrification, the money is spent on shiny new trains built in a nice warm factory.
Teesside
The Tees Valley Metro is rather stillborn. The only thing that happened was the creation of James Cook station.
But there are two small electrification projects that could happen in the area in the near future.
- Hitachi are building electric trains at Newton Aycliffe and this will probably mean that the Tees Valley Line will at least be electrified between the Hitachi factory and the East Coast Main Line at Darlington.
- Plans exist to electrify between Middlesbrough and the East Coast Main Line, so that the town could benefit from a much improved train service.
If say this electrification were to be sufficient so that Aventra IPEMUs could be fully charged as they travelled from say Saltburn to Bishop Auckland, Phase 1 of the proposed Tees Valley Metro would get the new trains it will need.
Improve the stations and add a few new ones and you’d have a local railway to rival any in the UK.
In some ways if Aventra IPEMUs were used to develop the Metro everything would be in the opposite order to the traditional way of rebuilding a local line.
Normally, you close a line at great inconvenience to everyone, do a lot of construction and then spend months testing the new trains or trams, before a grand opening.
Compare this to upgrading a new line to run Aventra IPEMUs,
- Any work on the line to perhaps lengthen platforms and passing loops, and update signalling would be done first.
- Provided there is enough electrification to charge the trains, Aventra IPEMUs can be introduced alongside the existing trains, as they arrive from the factory and drivers and other staff have been trained.
- Adding new stations, is just a series of small well-defined construction projects, programmed to be done at convenient times and according to the budget.
- Other existing lines can be added to the system, if they are within the capability of the train and the platforms, track and signalling can accept the new trains.
A local network can be built by stealth in a series of small steps.
In Teesside’s case, you would certainly add the Phase 2 of the proposed Teesside Metro between Nunthorpe and Hartlepool.
An interesting possibility would be the Esk Valley Line to Whitby, if the Aventra IPEMU could manage the distance. If it couldn’t a Vivarail D-train certainly could.
Looking at the map, I feel that an Aventra IPEMU could be used on the Northern Rail service from Hexham via Newcastle, Sunderland, Hartlepool and Middlesbrough to Nunthorpe. It would charge the batteries running through Middlesbrough and Newcastle, and I don’t think any of the unelectrified stretches of line are more than thirty miles.
Bristol
Bristol has plans for creating a Metro, based on the two stations at Bristol Temple Meads and Bristol Parkway, which will be electrified (hopefully!) in the near future.
There are lines going all over the place providing services from outlying suburbs and towns to the centre.
Bristol has an opportunity to create a metro in the area, by upgrading all of the lines so they can take four-car trains, with longer platforms and updated track, signalling and stations. But in common with the rest of the country, there isn’t really any sensible trains available, although services could be developed using a collection of Pacers, D-trains and dodgy diesel unit.
However, once the two main stations are electrified, when the budget allows, Aventra IPEMUs could be introduced to the network.
So instead of one massive and expensive project, the metro is created in a series of small steps that don’t inconvenience passengers or train companies.
Other Services
When I discussed Teesside, I said this.
Looking at the map, I feel that an Aventra IPEMU could be used on the Northern Rail service from Hexham via Newcastle, Sunderland, Hartlepool and Middlesbrough to Nunthorpe. It would charge the batteries running through Middlesbrough and Newcastle, and I don’t think any of the unelectrified stretches of line are more than thirty miles.
How many other lines and services fall into this category of lengths of electrified line joined by no more than a total of sixty miles of unelectrified line that can easily be bridged by an Aventra IPEMU running on batteries?
I think these lines could fit the profile.
- Blackpool South to Colne – When Blackpool electrification is finished
- Carlisle to Newcastle
- Hexham to Middlesbrough
- Liverpool and Manchester Victoria to Leeds, York and Newcastle – The gap is just 43 miles
- Liverpool Lime Street to Manchester Oxford Road via Warrington Central
Many are currently served by Pacers and others are served by diesel multiple units like Class 150 or Class 156 trains, that could in turn replace Pacers.
The most significant line is the TransPennine route from Liverpool to Newcastle, which could really transform travel by being run by four-car Aventra IPEMUs rather than inadequate three-car Class 185 diesel trains.
Someone at Bombardier has done a very good job in designing a train to circumvent the problems of electrification in the UK.
Project Costs And Cash Flows
I would be interested to see properly audited figures for the traditional electrification approach and one using Aventra IPEMUs.
There are surely various benefits that the Aventra IPEMU approach will bring to the costs.
- The costs of the trains will be just a matter of negotiation, whereas the cost of electrification is not so predictable.
- Enlarging bridges and tunnels to take the overhead wires, is an expensive process and often results in unexpected problems, that cost a fortune to solve. With the Aventra IPEMU, most infrastructure can be left untouched, unless it needs to be replaced anyway.
- Most construction to accept the new trains, will be small projects, that can be handled by any competent construction company, whereas overhead line installation is a specialist construction job.
- Electrification often seems to attract those who object to the overhead line equipment spoiling the view of an important rural landscape or cityscape. Aventra IPEMUs only need sufficient to charge the batteries.
- With the Aventra IPEMU approach some new trains could be working on the network much earlier than they would be under a traditional approach. In some projects, will this have a beneficial cash flow?
I also come to the conclusion, that the Aventra IPEMU approach is more likely to deliver an affordable project on budget to an agreed time-scale, as the risk profile of electrification is so much worse than building a train on a production line in a factory.
One of the benchmarks of good project management is being able to deliver what is agreed. I believe that an Aventra IPEMU approach is much more likely to hit targets, as there is much less to go wrong.
Railways in the UK need a succession of successful projects, that impress engineers, train companies and passengers alike.
What better way to restore their credibility than for Network Rail, to deliver a series of projects that give millions of passengers efficient new electric train services all over the country.
























































