Airlines
Air Canada
American Airlines
America West Airlines
Canadian Airlines
Chautauqua Airlines
Continental Airlines
Delta Airlines
Northwest Airlines
Southwest Airlines
Transworld Airlines --TWA
United Airlines
US Airways
Yahoo! Airlines --comprehensive list of air carriers
Airlines of the Web --worldwide listing
Airport Delays --The Weather Channel
Cheap Tickets --discount airline tickets
Expedia Travel Agent --links to airlines' lowest published fares
Frequentflier.com
Priceline.com --"...Priceline is a buying service that lets you name your price."
QuickAID --international airport maps and directories
Travelocity --make online reservations for airlines, car & hotels, includes other travel information links
The Trip --flight, flight tracking, airport maps, hotel and restaurant information
Senior Travel Links
WebFlyer --Frequent Flyer Programs

Airline Safety Records
Cross System Search
Latest Press Releases from FAA
National Transportation Safety Board

ATM Locators --allows user to find ATMs around the world linked to credit cards and to interbank systems such as Cirrus and Plus
MasterCard/Cirrus ATM Locator
VISA ATM Locator

Auction Travel Websites
Bid4Travel.com
Priceline

Booking Services
Expedia.com
Travelocity
1Travel.com

Buses
Greyhound

Business Travel
About.com // Business Travel
Business Traveler Online
CNNfn Travel Center
Corporate Travel Information from The Web of Culture --includes world currency and language links
Doing Business Abroad  --"Cultural Tips for Doing Business Abroad"
Expedia.com // Business Travel
Gestures of the World
Roadnews.com
US State Department // Business Travel

Camping
Go Camping America --US private campgrounds, fees listed
National Park Service --includes booking reservations for some of the National Parks

Car Rentals
Alamo
Avis
Budget
Dollar
Enterprise
National
Car-Rental Rates, Guide to Airport Rental Cars
Local Car Rental Agencies --look through online yellow pages
Travelocity --make online reservations for airlines, car & hotels, includes other travel information links

Cruise Lines
Carnival Cruise Lines
Celebrity Cruises
Cruise Lines from Yahoo
Cruise2.com --"The Largest 'Not-For-Profit' Cruise Portal on the Internet"
Crystal Cruises
Cunard
Disney Cruise Line
Holland America Line
Norwegian Cruise Line
Princess Cruises
Renaissance Cruises
Royal Caribbean International
Seabourn Cruise Line
Shipboard Cruiser --"Timely Answers You Always Wanted To Know About Shipboard Vacation Cruising But You Didn't Know Who To Ask"
Windstar Cruises
Cruise News Daily
Cruise Week News --via email
CruiseOpinion.com --people can read/submit cruise line reviews
Get Cruising
Internet Cruise Travel Network
TravelPage

Discount Agencies
Airtech.com
Arthur Frommer's Budget Travel
Council Travel
Go4Less.com
Lowestfare.com
1Travel.com

Health
­Medical links from the State Department
­Travel Health Online
LastMinuteTravel.com
Lycos Travel Guide
National Geographic Traveler
NBCi Travel
Online Vacation Mall
Smarter Living --emails weekend deals
Specialty Travel Index
State Tourist Organizations
Time Out  --lists the city's night life
Tourism Offices Worldwide Directory --national tourism offices usually have links to lodging websites
The Travel Channel Online Network
Traveling USA
Travelocity --make online reservations for airlines, car & hotels, includes other travel information links
Travelon
TravelWeb
The Trip --flight, hotel, & restaurant information
US State Department Visitor Information --information on passports, visas, travel warnings, travel publications, etc...
USA Today --click on travel & city guide links under Life section
Yahoo! Travel

Lodging
All Hotels --60,000 hotels worldwide
Bed and Breakfast Inns of North America
BedAndBreakfast.com
Expedia.com
Fodor's
Frommers
Hostel Guide, Worldwide
Hostelling International (HI)  --lists official HI locations worldwide
Hostelling, The Internet Guide to
Hostelwatch.com
Hotel Reservations Network
Hotels and Travel on the Net
InnSite --lists 1,000s of inns in the US & around the world
International Home Exchange Network
Internet Guide to Bed & Breakfast Inns
Local Hotels
Pamela Lanier's Travelguides --includes Bed & Breakfast directory
Places to Stay --resorts around the world, includes unique properties, book online
Priceline.com --"...Priceline is a buying service that lets you name your price."
Tourism Offices Worldwide Directory --national tourism offices usually have links to lodging websites
Travelocity --make online reservations for airlines, car & hotels, includes other travel information links
Travelscape
TravelWeb --search by region or hotel chain
The Trip --flight, hotel, & restaurant information
The Ultimate Bed & Breakfast Directory --National and International Directory
USA Hotel Guides

Mileage Calculators
From city-to-city in the United States

Other
About.com  --click on travel link
Alerts, Travel
­State Department Travel Alerts
­U.S. Customs Service's Travel Alerts
BizTravel
Centers for Disease Control and Prevention --health information for international travel, includes vaccine recommendations
City Search
CNN's Travel Guide
CultureFinder
Electronic Embassy
Excite Travel
Expedia --user can reserve and purchase travel arrangements
FestivalFinder
Festpass --searchable database of over 1,300 European Festivals
Foreign Languages for Travellers see also Foreign Dictionaries
Go Travel
HopStop --Get step by step walking, subway, or bus directions. Includes taxi fares. The following locations are mapped: New York City, Boston, Chicago, Long Island, San Francisco, New Jersey, & Washington, DC

Passports
Americanpassport.com
Instantpassport.com
Passportexpress.com
State Department // Passport Services

Restaurant Guides
CitySearch
CuisineNet
Diner City
EatHere
Fodor's Restaurant Index
Gumbo Pages
Rough Guides
Zagat.com
Online Yellow Pages --another way to find restaurants online

Subways
Subway Navigator
London Transport
MBTA Boston
New York City Transit
Paris Metro
San Francisco Bay Area Rapid Transit
Train & Subway Schedules --National Model Railroad Association Directory of World Wide Rail Sites

Trains
Amtrak
European Rail Travel
The European Railway Server
NMRA Directory of World Wide Rail Sites
Orient Express
RailEurope
RailPass Express
RailServe
Rick Steve's Guide to European Railpasses
Train & Subway Schedules --National Model Railroad Association Directory of World Wide Rail Sites
Yahoo Train Travel
Via Rail Canada

Travel Guides
CNN Travelguide
Fodor's
Frommers
Lonely Planet
Rick Steves' Europe Through the Back Door
Rough Guides
Salon Travel

What to Pack
Tips for Travelers
The Travelite FAQ