(24 Jul 2015, 5:55 pm)Dan wrote This is by no means all of the vehicles in use but I can confirm the following are all at Deptford (or now out on Airshow shuttles):
Riverside's 3966, 3967, 3970, 3971, 3972, 3973, 3974, 3975.
Chester-le-Street's 6024
Washington's 6017 and 6028
I think that might explain why I saw 3 vykings on the A1 earlier