35 has gone from R500SSB and become LK04CUH in all over Red. The previous 35 has gone (LX03OTH)

They have a purple trident, T670KPU registration, usually on the 777 service.

https://flic.kr/p/2iq3Kh5 (credit to Mr Merryweather)

27 is J800SSB, all over yellow from Garnetts.

If you can find them, they're worth catching on camera.