(22 Oct 2015, 2:58 pm)Greg in Weardale wrote I said 5229 - 5233 were specifically "express" buses. Can't remember what they did between the X20/50 and the OK1.
Used on the 20 (and 21 for a bit iirc).
RE: Go North East: Latest News & Discussion - October 2015
Used on the 20 (and 21 for a bit iirc).