By the way!
From 4 pm to 10 pm.
After 10 pm: additional charge of 10 GBP per hour payable in cash on arrival.
Early check in is possible from 1 pm: additional charge of 10GBP per hour.
From 4 am to 11 am.
Late check out up to 10 pm is possible at additional 10 GBP per hour dependent on the time of any arrival that day.