(27 Jan 2014, 11:38 pm)aureolin wrote Smaller. We have the N20 (Durham Circular), N21 (Same as the Durham - Newcastle 21), and N56 (Same as the Sunderland - Newcastle 56). They're all ran by Go North East commercially.
To build on that slightly.
The N56 only runs on Sunday mornings (after the Saturday night out)
The N20 & N21 runs Saturday and Sunday mornings.
The afore mentioned 21 used to be a 24 hour service, 7 days a week but was curtailed (presumably due to severe low use)
All operate as cash only services.