Lonely Planet - SubWWWay

SubWWWay - Moving On Out

Quickaid has airport and airline information for the USA and around the world.
The Airport Search Engine contains more than 200 links to airport pages around the world, though most are in North America.
Epicurious Travel's Terminally Hip helps you round over 100 airports worldwide.
Want to maximize your frequent flyer points? FrequentFlier has handy hints and historical info.
The Argonne National Laboratory has developed a feast-fast-feast-fast Anti-Jet-Lag Diet for the time-zzzzzzone traveller.

The Internet Travel Network is easy to get around and hooks up with travel agents around the world. Unfortunately, the flights they come up aren't particularly cheap.
Flifo has an easy log-in procedure, comes up with cheaper flights than ITN and is more flexible. Its 'fare beater' is the best on the web.
Microsoft's Expedia definitely has the prettiest interface and once you're registered they'll save your itinerary.
Easy Sabre's menu driven interface verges on the obstructionist, but there's good information in here if you can ever get to it.
Travelocity is good once you've got past the frustrating log-in procedure.
Global Travel Network books cars and hotels as well as flights.
The folks at Epicurious have put together hints and links to help you find Airfare Bargains on the Net
travel.com.au handles bookings for travel out of and around Australia.

One Stop-Shop is a guide to customs, duty free and prohibited imports for a number of countries.

The Hotel Guide claims to have the largest database of hotels in the world. There's 58,000 of 'em, and they're everywhere from Ljubljana to Burkina Faso to Canberra.
The Internet Guide to Hostelling has lots of info for hostel-bound travellers. For a more in-depth look at Europe, including the 'top five', try Hostelwatch, or the new Hostels of Europe.
Just like being at home, only elsewhere. Home Exchange is a service which helps you swap houses with people overseas - it's an excellent alternative to hotels.

Rail Travel Information provides continent-by-continent timetable links.
Get the lowdown on your big European swing at the Europe by Eurail site.
If you're even thinking about maybe perhaps driving a car around Europe one day, go to moto europa right now. It has everything you'll ever need to know.
RailEurope has information on fares and schedules, national and multinational rail passes and car rental.
Amtrak's site allows you to plan an American rail journey, check schedules, see maps of your chosen route and read about the sights along the way.
Greyhound's site has bus-fare and schedule information for the USA and Canada.
The Subway Navigator can help you around the world's metro systems.
The Association for Safe International Road Travel site could be more informative. Nevertheless, it does contain some useful tips and facts relating to safe road travel.
If you've been looking everywhere for information on freighter travel, you've finally come to the right place: the Internet Guide to Freighter Travel.