Train load of Bedford CF's - UK 1970's

"In the early 70.s train loads of road vehicles possibly from down Luton way would work their way up country via Kettering.
I took this photo in the early 70.s at Glendon just north of Kettering. - Craig Donald"

Source: www.facebook.com/groups/BritishRoadscene1955to1985/posts/6266084500115233/