Northern on board QR scanning - does it mark a ticket as ‘used’?

[RPI]

Not all GWR gateline staff are PF trained. Maybe in the West but certainly not ALL. Although you are quite correct in saying a lot of other TOC Gateline staff are not ticket sellers at all.

Hence my comment about ones who started in past 12 months, although in hindsight its probably more like 18-24 months, there was a period where it was decided not to train new gateline staff on PF'S, this was changed recently but yet to materialise