(17 Dec 2023, 10:46 pm)mb134 wrote There are multiple additional boards, such as the one starting as the 1114 35.That's not an additional board though, that's just extra PVR being thrown in. A bit like what GNE used to do at Hexham & Bishop Auckland when the 10 & X21 had long layovers with a new bus sent out.
A PVR of 7x with the X22 > X21 > 35 > 35 > X21 > X22 interworking pattern would allow Sunday journeys to use the same running times as per Monday to Saturdays, improving reliability.