| May 23, 2013
Javelin train on time for Olympic countdown
July 27: Three years to go to the 2012 London Olympics, and the train designed to take around 25,000 spectators an hour to the Games ran on time. The high-speed 'Javelin' train carried organizers and athletes to Olympic Park for a look. Is everything else on track for 2012? ITN's Salma Siraj reports.