DRS Type 1 (Class 20) diesel locomotives Nos. 20305 and 20301 on Nuclear Flask trains at Carlisle and Heworth.
The first clip is 6C46 Sellafield to Carlisle Kingmoor passing north through Carlisle Station on Saturday 9th June 2012 and the second clip shows the two same diesel locos heading 6M60 Seaton-on-Tess to Sellafield passing Heworth (Gateshead) on Monday 11th June 2012.
