(12 Oct 2021, 1:09 pm)Stuartphin1639 wrote Went past riverside depot on my way to the metro, when I went past there was just a spare voltra branded vehicle parked there, just on my way back and by the looks of things more have been delivered, does anyone know what they are for?
Ah was it these you saw?
https://flic.kr/p/2mAcVWs
Sounds like they might’ve been there to charge up before continuing on their journey elsewhere.