(18 Apr 2013, 6:30 am)nk55 wrote If arriva is being badly affected from peterlee on 21A i'd give it another 2 months before a timetable change to run infront of the X7. Just look at the X1/OK1
There is a timetable change for the 21a due but not until July when the route at the southern end (Middlesbrough-Stockton) reverts to the original route. Could possiably re-time it then but re-time that and you also have to re-time their 21 as well.