(29 Mar 2024, 8:58 pm)V514DFT wrote Looks like 22409, can just make out xx06xxx on the reg, and to my knowledge there's only 2 06 reg ALX 300's in the new livery

It isn't 409, that's been painted all over blue. The vehicle depicted being dragged by a tractor appears engineless and doesn't appear to have had the interior conversion 409 has had.