More commonly found on fast and semi-fast services between Kings Cross and Cambridge or Peterborough, prior to 2012 class 317 units could be found working stopping services to Welwyn Garden City on weekends, when Moorgate was closed. Drive the 09:36 service from Kings Cross on a summer Saturday in 2007.

Good morning driver. Please set up your destination screen (code 00247) and CSR (area 32), then switch to DOO mode before opening the doors to allow passengers to board. You are due to depart at 09:41 and will call at Finsbury Park (09:47), Harringay (09:49), Hornsey (09:51), Alexandra Palace (09:53), New Southgate (09:56), Oakleigh Park (09:59), New Barnet (10:01), Hadley Wood (10:04), Potters Bar (10:08), Brookmans Park (10:11), Welham Green (10:13), Hatfield (10:16), and Welwyn Garden City (10:21).

Requirements
DTG ECML London to Peterborough
AP Class 317 EMU Vol. 1
AP Class 365 Enhancement Pack
AP Class 313 EMU
AP Class 321 EMU
DTG Class 90
AP Class 90 Enhancement Pack
AP Class 43 (MTU) Enhancement Pack
DTG Class 66 Locomotive
AP Class 66 Enhancement Pack

Installation instructions
Extract the zip file to a location of your choice, then open the Utilities feature from your main RailWorks folder. Click on package manager, then install, then select the .rw file from the folder you extracted it to.