(03 Jan 2015, 5:57 pm)tyresmoke wrote 1512 only lasted one trip on the 21A before being replaced, not sure what by though. Just as well given Peterlee doesn't sparkle right now! (Despite Darlington's best efforts)

4715 on X93 today

Replaced by 1445 which finished in Stockton tonight. 4508 was funnily enough replaced by 4506 at some point.