The line from London Euston to Northampton is around 65 miles long, and has a wide variety of stock operating along it. This stock is listed below Proposed Rolling Stock Class 321/4 These units operated Silverlink services between London Euston and Birmingham New Street up until the beginning of the London Midland franchise in 2007, when they were fully replaced by Class 350's. Class 313 As well as operating services along the Watford DC Lines, they also worked London Euston - Milton Keynes Central services. They too were eventually replaced by 350's. Class 86 + Mk3's + DVT in Intercity Swallow livery Operated WCML Express services to Liverpool Lime Street, Manchester Piccadilly & Wolverhampton. Class 90 in Intercity Swallow & Freightliner livery + FSA container wagons Shared container train workings with Class 92's, as well as working some express services to Glasgow Central and Manchester Piccadilly. Possible DLC's Class 92 in EWS livery for extra variety on container + IPA car carrier wagons Class 350 in Silverlink Grey livery for more variety on Silverlink Class 87 in InterCity Swallow livery for even more WCML Express variety Stock that would layer in from other routes Bakerloo Line: 72 stock for Bakerloo AI between Queen's Park and Harrow & Wealdstone East Coastway: Class 66 in EWS livery for container workings between Primrose Hill & Wembley Yard, where a Class 90 will substitute on.
