Home City Centre Railways LNER J7 at Peterborough (1926) City CentreRailways LNER J7 at Peterborough (1926) March 24, 2019 Doncaster Works 1900 built J7 class #3156A at rest at Peterborough in 1926, just two years before it ended its short life at the hands of the cutter’s torch back “home” in Doncaster.