On my previous visit to Watford Junction the DC electric service was being provided by Class 501s but that was in 1976. On 16 June 2017 the service is now operated by London Overground using Class 378 units.
Location: Watford Junction
Original line: London and Birmingham Railway
Photographer: John McIntyre
Contact photographer: John McIntyre
Date: 16/06/2017
Image number: 60272