(16 Mar 2016, 7:48 am)Dan wrote Don't bother with maths on a morning, eh?
They're 7 years old, so (should) have five years left in the fleet. Obviously some buses are retained for longer - prime example being the Volvo B10BLEs and Volvo Olympians. If reliability becomes a concern, they should be withdrawn in accordance with their predicted life span, to allow reduced engineering costs.
Lmao i don't, its early!