To ask the Secretary of State for Transport what rail datasets held by his Department supply data broken down by (a) constituency, (b) local authority, (c) county and (d) region. (262454)

The rail datasets held by the Department for Transport that can supply data by constituency, local authority, county and region are the National Rail Travel Survey (NRTS) and the national rail element of the 2001 London Area Transport Survey (LATS).