(06 Nov 2015, 12:30 pm)Andreos1 wrote Normally 142's along there.
Very rare to have a 156.
Thought it was pretty unusual for a 156 to head to Saltburn. Here is photo evidence of 156484 working the 1131 Darlington - Saltburn service today.
Northern Rail: 156484 by Jimmi's Transport Photos, on Flickr