(04 Nov 2013, 3:31 pm)BJ10VUS wrote I understand where you're coming from, but despite not being a driver myself, I'm sure there's more to it than that.
Certainly is, considering there's various differences between manufactures models and even between the same model over even a few months (Arriva's drivers at Stockton had to be trained on the Pulsars delivered in 2011 as they had a few minor differences in the dashboard layout compared to those delivered just 18 months earlier).