11.   Back then, trips could take six months and sailors, pressed for food and water, were buffeted by the winds and sea.

12.   Available plans do not yet specify how long the trip would take.

13.   Besides New York, business trips took her to London, Paris and Brazil.

14.   Between wintry weather and flight delays, the trip can take more than seven hours.

15.   Both had stopwatches to see how long each trip took.

16.   A successful trip would take about two weeks.

17.   All told, the trip typically took more than three hours each way.

18.   But with many bridges still out, the trip now takes up to six hours, thanks to the many detours drivers need to make across pontoons and fords.

19.   By air, the trip would have taken three hours.

20.   Each trip takes no more than three minutes, by foot.