questionText: To ask the Secretary of State for Transport, pursuant to the Answer of 10 February 2026 to Question 108456 on Great British Railways: Finance, whether (a) internal modelling, (b) business case documentation and (c) analytical assessment underpins the comm
answerText: Forecasts for the corporate initiatives which formed part of the Department’s Efficiency plan were informed by a mix of internal modelling and initial business case development. 
heading: Great British Railways: Finance