Hope you got home, OK
There may be other services similar to the following :-
http://uk.cabnumbers.com/
You can find nearest cab service before you go out for the night, or better still....
If you had a really great time and your mates then handcuff you, put you on the next train to Aberystwyth, you will be able to send a text and find a cab no matter where you are.
It takes the fun out of stag nights.
Great service, eh? Useful for teenagers.