Sen. Clinton and her husband are reminding voters about their multiple visits to Guam during stopovers on presidential trips to Asia in the 1990s.
You may also select multiple destinations, in case you're planning stopovers.
Most frequent-flier programs allow you to build in stopovers, which means you can visit multiple cities on the same award.
There is no 'hop on-hop off' option but you can choose your stopover destinations when you book your ticket and berths on multiple trains will be reserved for you.
Telling an Iowan reporter he had been to Europe "multiple times", Mr Obama recalled meeting Britain's then prime minister, Tony Blair, in Downing Street, during a stopover in London.
Hostels are often stopovers.
A Free (or Cheap) Stopover If you're planning to visit more than one city, you may get a better deal by working with a company like Exito Travel, which specializes in booking tickets to South America that involve multiple stops.
Many of the itineraries have two stopovers.
(Flights with stopovers were as low as $330).
Flights refuel at Dubai (where stopovers are available).
