66788 Crick Tunnel 31 July 2020

66788 Locomotion 15 emerges from Crick Tunnel on 31 July 2020 with the 4M23 10:36 Felixstowe North to Hams Hall intermodal. Crick Tunnel, on the Northampton loop, is only 595 yards long, compared with the 2,432 yard long Kilsby Tunnel on the adjacent main London to Birmingham line.