(30 Mar 2017, 3:08 pm)Jamie M wrote It's like the 45N/46A/97B etc. They are journeys which only alter slightly for maybe a trip and putting up a display for a journey that's 95% similar is confusing. The displays scroll the altered destination, but I guess it's too minor to actually warrant a route number variation.
I think it has been done more from a ticketing perspective than anything else due to the stops served being slightly different.