37610 and 37612 give tones on a Test Train

A video captures the movement of train units 37610 and 37612, along with 9701, on a test train service. The footage was recorded near Elstree and Borehamwood, with the route extending to Derby and Tonbridge West Yard. The operator is identified as Colas, and the units are shown in BR Blue and NR Yellow liveries. No headcode is provided in the metadata, though the schedule reference 7E is noted. The video shows the train units giving tones during the test run.

Fishplate has identified 2 locomotives in this video. We’ve also matched 3 operators . Create a free account to see where they appear, unlock timestamps and locations, and view the full breakdown.