 There are currently two types in service with various TOCs, with a total of 76 units in service (36 class 458s and 40 class 334s).All Class 460s are now converted to Class 458/5s for South Western Railway.The Class 334 is an EMU in service with Abellio ScotRail on the suburban network around Glasgow, including services to Edinburgh Waverley via Airdrie and Bathgate on the North Clyde Line.