The Castle Donington line also known as Weston On Trent Branch Railway is a railway line in Derbyshire, England, that runs between Stenson Junction in the west and Sheet Stores Junction in the east. There are no passenger services that serve this line regularly but passenger services are occasionally routed across it. Regular passenger services are routed via Derby. The line is regularly used by freight trains and serves the East Midlands Gateway freight interchange. There are no current passenger stations on the line which previously served stations at Castle Donington and Weston-on-Trent and also linked to the Melbourne Line.

The Crewe–Derby line is a railway line in central England, running from Crewe in a south-easterly direction to Derby, via Stoke-on-Trent and Uttoxeter. Passenger services on the line are provided by East Midlands Railway.