Old Oak Common TMD is a railway depot operated by Great Western Railway near London Paddington Station. The depot was opened in 1906 and is currently used to store the BR Class 43 HST and BR Class 166 which are featured in the Great Western Express dlc for Train Sim World.

This depot was due to close in December 2018 however due to restrictions in alternative depot facilities, it remained open unofficially.

Great Western Express
Locomotives BR Class 43 HST - BR Class 66 - BR Class 166
Rolling Stock BR Mk3 - HKA Hopper - FKA Container Flat
Locations Paddington - Old Oak Common TMD - Reading
Operators Great Western Railway - DB Cargo UK
Tutorials Class 43 Introduction - Class 166 Introduction - Class 66 Introduction - Station Stopping
Scenarios Down the Line - West World - Christmas Closures - Aggregate Industries - Drag Line
Miscellaneous History - Signalling