Britannia Pacific no 70011 Hotspur just south of Gretna Junction around 1963 with what is thought to be the Aberdeen - Manchester fish train.
A Snapper (Courtesy Bruce McCartney) [//1963]

The 0905 London St Pancras - Glasgow Central Thames - Clyde Express takes the GSWR route at Gretna Junction on 1 July 1972, hauled by the usual Peak Type 4 locomotive.
Bruce McCartney Collection [01/07/1972]

A mid morning Glasgow Central - Carlisle via Dumfries service comes off the G&SW route at Gretna Junction and crosses onto the up WCML on 3 August 2007. Unit 156403 is in Central Trains livery.
John Furnevel [03/08/2007]
All photographs of Gretna Junction