21.   If the alternative travel sites hope to approach the quality of online travel behemoths like Travelocity and Expedia, some will have considerably more work ahead of them.

22.   In the days immediately after the attacks, online travel companies were the most directly affected, as airline reservations declined dramatically.

23.   In the midst of such bleakness, some online travel executives said they hoped the coming holiday season would invigorate bookings.

24.   In your online travels, do not anticipate the same customer service you received during the Internet holiday shopping season.

25.   It also includes comparisons with two other online travel companies, Hotel Reservation Inc. and Priceline.com.

26.   Jon Douglas, news editor of the Cambridge online travel site Smarter Living, believes the construction plan will have a moderate impact on passengers.

27.   Lastminute.com, the British online travel site, said Monday that its first-quarter loss doubled from a year ago, even as sales more than quadrupled.

28.   Let your modem do the walking before going on vacation and make the online travel forums your first stop.

29.   Moreover, Microsoft Corp. and American Express Co. have announced plans to roll out an online travel booking service for corporations.

30.   Now, I receive more correspondences and questions about online travel than any other topic.