A Class 90-led railtour, steam locomotive 70013 Oliver Cromwell, a five-strong convoy of sheds and NR’s high-speed test train are all seen on the East Coast Main Line on a busy Spring Saturday at Durham.

90036 leads a railtour to Lindisfarne and Berwick Upon Tweed past Durham on 17/03/12 (photo: Graeme Watson)

70013 Oliver Cromwell passes Durham with the Heart of Midlothian railtour on 17/03/12 (photo: Graeme Watson)

66199 leads a convoy of Sheds comprising 66250, 66152, 66134, 66111 on the ECML at Durham (photo: Graeme Watson)

66152 in the middle of a convoy of Sheds on the ECML at Durham on 17/03/12 (photo: Graeme Watson)

Network Rail's high speed measurement trains passes Durham on 17/03/12 (photo: Graeme Watson)

91132 passes Durham with an East Coast service on 17/03/12 (photo: Graeme Watson)

185124 passes Durham on a TransPennine service on 17/03/12 (photo: Graeme Watson)

A Cross Country Voyager on the ECML at Durham (photo: Graeme Watson)

67016 on the rear of a railtour headed by 90036 at Durham on 17/03/012 (photo: Graeme Watson)