Hmmm.....I think there's an agreement otherwise. Haven't got time currently to nose around the CRossrail site though.
No there isn't any such agreement, nor is it proposed.
As paul7755 says, the relief lines will remain under
NR» control, overseen by the
ORR» . It is worthwhile to point out that at the moment, the ORR have only approved 4tph peak / 2tph off-peak Crossrail to Maidenhead at the current point in time. Crossrail's plan to have a 4tph off-peak service to Maidenhead needs a fresh track access application from them.
As an aside, I was surprised to see the contract was for 9 coach trains - I had it in mind they were going to be 10 coach sets.
{edit} The stock will be made of 9x23m cars instead of 10x20m cars. A 9x23m car formation works out at 207m, which is close to the 200m length of a 10x20m car formation. A contributor to the London Reconnections blog reports the tender did allow bidders to offer a longer 9 car instead of a 10 car.{/edit}
However, there are only 4 tph planned east of west of Airport Junction to Maidenhead, with many services turning back at Paddington.
Not quite, there are also 2tph terminating at West Drayton.
So in theory it would be possible to extend two of these becoming semi-fast Crossrail services to Reading, maybe calling Twyford, Maidenhead and Slough. I say in theory because I have no idea whether the timetable would allow it. This would start to give a more attractive journey time from Reading, which might then seem attractive enough when added to the convenience of not changing at Paddington. And that could also have the advantage of taking some pressure off HSS▸ between Reading and Paddington. The comfort of the rolling stock could well be an issue though, and the 90mph top speed would add a few more minutes to such a service than if it were 100mph.
You really need to read the Network Rail London & South East
RUS▸ . Option A5, which Network Rail wants to go ahead with, proposes an eventual 4tph Crossrail to Reading, 2tph to Slough, with 10tph to Heathrow Airport. There is also a proposed 20tph on the mains between Reading and Paddington on the peaks - the majority non stop to Paddington, but with 2tph calling at Maidenhead and Slough and 2tph calling at Twyford and Maidenhead.
Current maximum speed on the relief lines is 90mph, with sections with lower speeds, so 90mph seems an adequate speed for Crossrail stock.
Why would they be configured like underground trains when the Thameslink ones are not. Nothing has been published about the seating pattern, just the numbers.
You are right. Nobody really knows at the moment.
What is interesting is that the press image released shows a train with three sets of doors in a carriage, a bit like the S7 and S8 tube stock.