London Underground S Stock
London Underground S Stock as used on the Metropolitan, Circle and District lines.
This one actually makes sense on above ground railways, because the S stands for Surface stock.
If you would like line colouring on this model: http://steamcommunity.com/sharedfiles/filedetails/?id=524788629
1995/96 Stock as used on the Jubilee and Northern lines:
Solid: http://steamcommunity.com/sharedfiles/filedetails/?id=520121187
Line Coloured: http://steamcommunity.com/sharedfiles/filedetails/?id=520329377