Fastest time to travel to all London Underground stations
Who
Andy James, Steve Wilson
Where
United Kingdom London
When

The fastest time to travel to all London Underground network stations is 15 hr 45 min 38 sec, and was achieved by Andy James (Finland) and Steve Wilson (UK) in London, UK, on 21 May 2015.

Andy and Steve are veterans of this record - they were joint record holders in 2011 and 2009, and Andy was twice a joint record holder in 2008.