(17 Jun 2014, 7:58 pm)Marcus wrote Do you mean when Chester take over the X21 runs from Crook in the late evening? I've never really heard anything about a B5 breaking down on an evening run.

Perhaps after climbing the slip road off the a167 up towards Washington services and heading up the Bowes Incline southbound several times a day - you will hear one or two mentions of a breakdown