Question to the Department for Transport:

To ask the Secretary of State for Transport, pursuant to the Answer of 24 November 2025 to Question 92692 on South Western Railway: Rolling Stock, if she will publish in full the modelling and departmental assessments associated with the new rolling stock leases.

The Department's internal modelling draws upon a number of sources and data from third parties which is not publicly available and is commercially sensitive, and therefore unable to be released.