As the 11/40/41/42/42A are now all part of the same brand my suggestion is renumber the 11 to 43 so all the service numbers are in line with each other,the route would remain unchanged
As the 11/40/41/42/42A are now all part of the same brand my suggestion is renumber the 11 to 43 so all the service numbers are in line with each other,the route would remain unchanged