I've spent a bit of time thinking about how further improvements could be made to the North Cotswold Line as we know the existing infrastructure is nearing capacity at certain times of the day. We have a number of forum users who have a vested interest in the line, and it would be interesting to hear your views of my ideas and any of your own.
The North Cotswold Line was partially redoubled in 2011 as part of a plan to improve train punctuality along the route. This also facilitated improvements to the number of trains that could operate and reduced journey times for some trains. However, the line is now operating close to its capacity. Having single track sections of almost ten miles each at either end really affects the number of trains that can be pathed, and, whilst much better than before 2011, it can still take a frustratingly long time to recover the service after there has been a delay. With the added factors of large levels of growth, especially at the eastern end, and a new station at Worcestershire Parkway opening next year which will further constrain available paths at the western end, there is now a need to think about further enhancements.
The attached document is intended to suggest ways of further improving the Cotswold Line route allowing for more trains to operate, speedier recovery from disruption and minor improvements to journey times over and above what might be possible by the new IET trains coming on stream.
It concentrates on keeping costs down as much as practically possible, by wherever possible using existing signalling and minimising the amount of new infrastructure required such as station platforms and footbridges.
The end result means the headway between trains as a result of the current signalling is roughly halved on key sections of the route, reducing signalling sections to allow headways of 8 minutes for the common station calling patterns of trains. This will allow more trains to be pathed (generally an extra train each hour in each direction could be accommodated), and reduce reactionary delays at times when no more trains than currently operate are required.
IT IS JUST A SUGGESTION, and will hopefully create a debate on the best way forward. You could argue that the whole line could be redoubled, all the signal boxed closed and transferred to the TVSC at Didcot or ROC at Rugby. That would have obvious cost implications such as the need to rebuild Finstock station and add another platform as well as adding a platform at Combe within a tricky engineering location. Another option would be to undertake the track layout changes I’ve suggested, but take the opportunity to re-signal the route at the same time – that would have implications on the cost, but would probably save money over time. Other more sensible signalling solutions may exist to the ones I suggest, indeed the ones I suggest might not be feasible.
The North Cotswold Line was partially redoubled in 2011 as part of a plan to improve train punctuality along the route. This also facilitated improvements to the number of trains that could operate and reduced journey times for some trains. However, the line is now operating close to its capacity. Having single track sections of almost ten miles each at either end really affects the number of trains that can be pathed, and, whilst much better than before 2011, it can still take a frustratingly long time to recover the service after there has been a delay. With the added factors of large levels of growth, especially at the eastern end, and a new station at Worcestershire Parkway opening next year which will further constrain available paths at the western end, there is now a need to think about further enhancements.
The attached document is intended to suggest ways of further improving the Cotswold Line route allowing for more trains to operate, speedier recovery from disruption and minor improvements to journey times over and above what might be possible by the new IET trains coming on stream.
It concentrates on keeping costs down as much as practically possible, by wherever possible using existing signalling and minimising the amount of new infrastructure required such as station platforms and footbridges.
The end result means the headway between trains as a result of the current signalling is roughly halved on key sections of the route, reducing signalling sections to allow headways of 8 minutes for the common station calling patterns of trains. This will allow more trains to be pathed (generally an extra train each hour in each direction could be accommodated), and reduce reactionary delays at times when no more trains than currently operate are required.
IT IS JUST A SUGGESTION, and will hopefully create a debate on the best way forward. You could argue that the whole line could be redoubled, all the signal boxed closed and transferred to the TVSC at Didcot or ROC at Rugby. That would have obvious cost implications such as the need to rebuild Finstock station and add another platform as well as adding a platform at Combe within a tricky engineering location. Another option would be to undertake the track layout changes I’ve suggested, but take the opportunity to re-signal the route at the same time – that would have implications on the cost, but would probably save money over time. Other more sensible signalling solutions may exist to the ones I suggest, indeed the ones I suggest might not be feasible.