(23 Aug 2015, 10:34 am)South Tyne Lad wrote On weekdays, Stagecoach's X78 service run every 30 minutes with extras provided in the form of the X77 which I believe does a slightly different route round Darras Hall to the X78 and the X79 serves Northumbria Polices headquarters at Kirkly Hall instead of Darras Hall 2x a day  so Stagecoach have the full market share.
Though on Sundays, there's only 1 X78 every 2 hours so it makes sense to run the same route on that day to run the same route and nick a few passengers from Stagecoach that would normally use Stagecoach on the Weekdays