Question to the Department for Transport:

To ask the Secretary of State for Transport, what proportion of the £663 million per year efficiency saving projected for 2028–29 has already been delivered; and what proportion remains uncontracted, unimplemented or subject to future business cases.

The Department for Transport has indicated that it will not be possible to answer this question within the usual time period. An answer is being prepared and will be provided as soon as it is available.