Section 5, used to be called Shadow 1, by Derby is only just over an hour away. I played there a few weeks ago, its essentially a big barn with a village type scenario built inside. Very quick paced, and good fun.
https://www.section5airsoft.com/
I work shifts so my weekends arent always free. I last played about 3 weeks ago but aren't playing again for another 3 weeks! Add to that the cost of actually playing, never mind the gear!
Ive had a look to see if there's any indoor/cqb that are open in the week local to me but can only find 1...