(20 Sep 2013, 8:49 am)Andreos1 wrote Pretty certain it didn't interwork with the x3 - only because the x3 was worked by whatever stock was left lying about and wasn't operated with Citaros or coaches at that time.
The x1 and x2 were the only Red Arrows branded service for a long time.
Just had a look at the 2008 Red Arrows timetable and on this it did indeed appear to interwork with the X3. The X3 arrived at Eldon Square at 05 and 35, and the X2 departed at 10 and 40.
Here's the link: http://northeastbuses.co.uk/archive/GoNo...er2008.pdf