(03 Sep 2016, 8:28 pm)Jimmi wrote When the X21 first started, there was a X21 that ran onto the 21A from Peterlee operated by Stockton depot.
Arriva North East 4658 / NK05 GXN by Matthew Jimmison, on Flickr
There was also an additional Sunderland - Peterlee weekday afternoon journey ran by Belmont which worked off the 24X.
I sit corrected (and miss the omnicities on that route)
