(24 Sep 2022, 5:44 pm)Kuyoyo wrote 2837 is the only one of Northumbria’s M950s being retained - the 555 doesn’t enter the CAZ zone so does not need to be operated by a Euro6 vehicle. Likewise, 2601-3 are being retained for the 553 for the same reason.
Forgot about those 3 staying for that - assume Arriva are planning on still running the 553/555 when they move to Ashington/Blyth.