In particular, it plans to build (or rebuild) a new line linking Oxford and Cambridge via Bicester, Milton Keynes (at Bletchley) and Bedford. It will largely use existing (but closed) railway lines. It will provides a route between any or all of the Great Western, Chiltern, West Coast, Midland, East Coast, West Anglia and Great Eastern main lines, avoiding London. The new line will provide a route for potential new services between and Ipswich or Norwich via , Didcot and Ely, using existing onward lines. The western section from Oxford to Bedford was approved by the Government in November 2011, with completion of this section expected by 2025. 