(10 Apr 2014, 6:54 pm)Davey Bowyer wrote I know that the X18 is getting a max upgrade but I honestly don't see why it's not getting a Sapphire upgrade. It would certainly be justified and viable. However, if the 6 Enviros have highbback seating, then that will suffice for the timebeing. I'd say that the next Sapphire upgrade will be the X10 / X11 in 2016 with regards to the Northumbria area.
Because one of the Sapphire features are that the service operates at least every 15 minutes.