(13 Dec 2021, 2:09 pm)Malarkey wrote 5411, 6146, 6164 & 8296 are all allocated with X-Lines spares 6335/6377 to the X21 today according to Bus Times with the only Branded examples in service being 6310, 6312 & 6313.

6308, 6309, 6311, 6314 & 6334 are the ones currently off the road.

5411 was actually on the 21 this morning before later finding it's way onto the X21, 5411 replaced 6308 around lunchtime with 8296 replacing 6162 shortly after.

8325 also took 3941's place on the X22 (also performing 888/91/X1A) although 3941 came back out for scholars and the 1628 X22 to Durham.

3942, 6165 are off atm

*all this info is from BusTimes