(04 Apr 2016, 10:51 pm)Davie wrote Just off the top of my head, wasn't there the 721, 722, 725, 726, 728, 729, 777? Possible even a couple more.
Loads more 7xx services.
Off the top of my head - along Durham and Old Durham Road you had the 709, 723, 733 and 735. Also the 231.
There was also the OK 724 and 727.
United had the X46 in addition to their shared services.