R&E will close on the 28th December - see this thread. https://www.religionethics.co.uk/index.php?topic=22932.0#new
And the best pub crawl method http://www.scotsman.com/heritage/people-places/on-this-day-in-1896-the-glasgow-subway-opens-1-4317225
If there's a toilet on the train, ill come with you!
Have to use the pubs. You get off at each stop and go to nearest pub.