(22 Jun 2023, 2:43 pm)Unber43 wrote Why was it pointed out that the R5 was very unreliable and something was done about it, but all the other R's interwork and are ran by the same operator, surely all the same problems will be for all the R's
The R5 doesn’t interwork with anything - it’s the R3/R4/R6 that interworks.