hi if you use this it tells you when and where i looked at waterlooo and it does run see link
http://www.realtimetrains.co.uk/trai...10/23/advanced
its id is FRGT toc is ZZ these identify the same network rail one in my area run between two drs class 20 s picture here
http://www.flickr.com/photos/97535436@N04/10351117395/ if you type in yout home town in realtime trains on the advanced tab it tells you what time it will pass etc etc