Isaac
Retford Down Sidings to Holton le Moor Signal Box - 6U85 - (Robel MMT Set 5: DR97505, DR97605, DR97805) (99 70 9481 005-5 (DR97505)) - Mobile Maintenance Unit - Network Rail (Retford) (99 70 9559 005-2 (DR97605)) - Mobile Maintenance Unit - Network Rail (Retford) (99 70 9580 005-5 (DR97805)) - Mobile Maintenance Unit - Network Rail (Retford) #photo #longexposure #trainspotting #lineside #engineering #Harsco #DR97505 #DR97605 #DR97805 #6U85 https://www.realtimetrains.co.uk/service/gb-nr:U09328/2023-08-03/detailed