Three Class 320/4s entered traffic with ScotRail this week. 

The three-car electric multiple units have transferred from London Midland, where they had operated as four-car Class 321/4s.
They have been modified by Wabtec Rail at Doncaster and have entered traffic with SR to boost capacity during the closure of Glasgow Queen Street. 
  • For more on this story, read RAIL 797, published on March 30.