(21 Jun 2017, 4:59 pm)mb134 wrote Ashington are due some Enviro 400s for the X21/22 to displace some of the current allocation to the 43/44/45. (See here)
I believe Sapphire is still continuing currently, albeit in the new livery, with the new branding being launched next year.
Someone is going to have a fun time restitching the new logo onto the top of the seats when the new brand is released!