Unmarked BIB Black 5 Series operating on M4 spotted junc 2

[humpy]

Unmarked BIB Black 5 Series operating on M4 spotted junc 2 last week - Just thought I'd mention it.

[Humpy]

Spotted this again today at 7:30pm on M4 heading out of London just after the elevated section. Couldn't catch the reg - they had pulled someone.

H