How long do you really need to connect to another flight at an airport and what are your rights if you miss it?
Travel expert Simon Calder looks at the perils of changing planes and offers other travel tips.
Get in touch with Fast Track via
And follow us on
Watch Fast Track on the BBC World News channel on Saturdays at 04:30, 13:30 and 19:30 GMT or Sundays at 06:30 GMT.