(23 Jan 2020, 7:41 pm)cbma06 wrote So between Chester and Durham, there be a 21 every 15 minutes and a X21 every 15 minutes?, it’s a bit overkill for that section of route, should of just had the 21 every 30 minutes on that section of route since both services stop at every single bus stop.
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The 21 will be evry 30 Newcastle to Durham, with the X21 every 15, 21 remains every 7/8 to Chester.