(11 Nov 2024, 2:53 am)deanmachine wrote The stories I seen for these was mainly for buses in London, the South and East Yorkshire and that was all that was mentioned?

https://www.route-one.net/news/go-ahead-...wrightbus/

It's for the ZEBRA2 bids, according to that.

https://newsroom.go-ahead.com/news/the-g...-in-the-uk - and that's all the vehicles which add up to 201 which include Riverside. 

The 21, who knows though, but I'd doubt they'd have 2 different decker fleets.