(03 Jan 2015, 5:50 pm)MarcTheA4 wrote I've only ever used Service 64 between Durham and the Arnison Centre, and vice-versa coming and going from and to both destinations.Oh well, completely destroys my suggestion then
I'd say quite a lot of it estate-based on the Durham - Arnison Centre section of the route.

Edit: Could it be possible they do have Wi-Fi but it just hasn't been turned on or something?