Peterborough TMDPeterborough TMD is a traction maintenance depot located in Peterborough, Cambridgeshire, England. The depot is situated on the East Coast Main Line, to the north of Peterborough station.The depot code is PB.HistoryThe depot was opened by British Rail in March 1969.PresentFrom 2015, the depot has no allocation. It is, instead, a stabling point for DRS Class 37 locomotives.