If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
This is a response to a Freedom of Information request asking the Department for Transport about:
the factors influencing the decision to position Crossrail underground
consideration given to the use of double decker carriages on Crossrail