11.   The trips usually last for several hours and correspondents are rarely allowed to visit with the troops overnight.

12.   There, commuter trips last no longer than two singles, a jingle and a newscast.

13.   These trips can last more than three weeks, long enough for penguin chicks back in the rookery to die of starvation, Boersma said in an interview.

14.   This time out, their trip lasted only four days and was limited to Paris.

15.   Trips last about two hours and include entertainment.

16.   Trips last anywhere from two to nine nights.

17.   A normal trip lasts eight hours.

18.   Branson and his colleagues, who are all wearing silver jumpsuits, estimate the trip could last from eight days to nearly three weeks.

19.   Garofalo said he expected the trip would last less than a week.

20.   He did not say how long their trip would last.