(03 Jan 2017, 9:53 pm)beefcake wrote Stagecoach also have the 13, which at 17 minutes is only 2 minutes behind the zone and 1 minute behind the X12, which would take their offering up to 10 buses an hourYou could also say that this would take Arriva's offerings up to 10 buses an hour between Stockton and Middlesbrough if you include the 17A, even if it does take a fair bit longer than the other services.
RE: Arriva North East: Upcoming Service Changes