The government scrapped its decision to award the multi-billion-pound West Coast Main Linerail franchise to FirstGroup after "significant technical flaws" were discovered in the bidding process.
Rail franchising was put on hold last year after a decision to award the UK's multi-billion-pound West Coast Main Linerail franchise to FirstGroup was scrapped by the government.
Remodelling Ely North Junction will relieve a key bottle neck on the West Anglia main line enabling more cross country passengers and freight services, said Network Rail.