/ /1850 | Great Northern Railway Doncaster to York via Askern (immediately north-west of Doncaster on the Lancashire and Yorkshire Railway) opened. GNR uses L&Y line from 4 miles north of Doncaster to Knottingley. |
07/08/1850 | Great Northern Railway Opened throughout. Route: London Maiden Lane (temporary terminus) to Boston to Lincoln (not via Peterborough to Retford) to Knottingley on North Midland Railway and not York itself. |
30/11/2022 | Plans to re-open Don Valley Line and Askern Line in Yorkshire and restore passenger trains [Yorkshire Post] |