(01 May 2022, 3:20 pm)Adrian wrote Transdev do the same with their 36 (and maybe others):
Transdev Harrogate & District: 3625 / BL65YYZ by Matthew Jimmison, on Flickr
IIRC, it's a pretty standard feature on Mobitec displays, which is what the Voltras use. I think it was mentioned GNE are working with Hanover to get it on the rest of the fleet