(16 Mar 2020, 4:37 pm)Dan wrote It's a reduction of three vehicles on the core commercial network (between the 40 and the 42) and three on secured services.
My calculations left me with 4 spares,
40/41 PVR 5 - New 41 PVR 4 = 1 spare vehicle
42/42a PVR 8 - New 42/42A PVR 5 = 3 spare vehicles
If at all possible, could you point me in the right direction as to where I've gone wrong?