London is 2£/day for access, rides shorter than 30 minutes are free, longer rides you pay £2 extra for every extra 30 mins. It's a great way to get around e.g.

London is 2£/day for access, rides shorter than 30 minutes are free, longer rides you pay £2 extra for every extra 30 mins. It's a great way to get around e.g. Hyde Park, or from Hyde Park via Buckingham Palace to Westminster. (Otherwise, biking in London is not very nice for non-UK tourists, mainly because of driving on the wrong side.)