Grehound

A bus transportation company that carries passengers across Canada, the United States and Mexico. Visitors to the site can look up bus schedules and fares and investigate discounts for seniors, students and military personnel. The site is available in English, Spanish and French.

http://www.greyhound.com/

Stena Line Ireland

Provides a variety of low cost ferries to Ireland, Britain, Holland, and Scandinavia. Learn what the routes are, how to make group bookings, hotel deals, and more.

http://www.stenaline.co.uk/

Neotravel

Offers rental car coupons, vacation specials and airfare deals, updated daily.

http://www.neotravel.com

Amtrak

America's national passenger rail carrier, carrying people from coast to coast. The website has everything you need to plan a journey; train schedules, deals on trips and a tool to book train tickets online. You can look for employment with Amtrak here.

http://www.amtrak.com/

The Kings Ferry

Large United Kingdom coach service. Provides commuter transport services or one can get a private rental of a coach. Learn about the company, company news, corporate travel and more.

http://www.thekingsferry.co.uk/

Vayama

Vayama is not just another travel web site. Vayama is a new (and fun) way to search and book your international trip! Vayama.com is a one-of-its kind travel Web site that gives Americans a whole new world of choice in international air travel. Using the latest in web technologies, Vayama offers a massive selection of airlines, flights and fares--many never previously available online, so you can find the lowest prices and best schedule options for all your international travel needs.

http://www.vayama.com

Gray Line

A travel company that provides sightseeing and related tourism activities in more than 150 destinations across the world. From the website, you can book tours for any location and read about the company's services. Special sightseeing deals can also be found here.

http://www.grayline.com/

Travelocity

A travel company that can help you find the best flight to whatever destination you want to visit. You can also choose to look for packages that bundle in hotel and car rental. The site has listings of cruises and last minute packages with heavy discounts.

http://www.travelocity.com/

Travelzoo.com

Travelzoo helps you plan your travel, whether you're interested in booking a flight, renting a car, arranging accommodation or looking for vacations. Travelzoo is also available in Canada, France, Germany, Hong Kong, and the United Kingdom.

http://www.travelzoo.com/

Greek Taxi

Friendly and reliable taxi driver in Athens. Specializing in sightseeing, John's Yellow Cab offers long distances trips all over Greece, and can assist with itineraries. Airport and seaport service also available.

http://www.greektaxi.net/

US Luxury Limo

Luxury limousine service in Baltimore, Maryland and major United States cities. Book an affordable limo for all your occasions, whether it is a prom, a wedding or just an airport transfer.

http://www.usluxurylimo.com

Bureau of Transportation Statistics

The Bureau of Transportation Statistics, a service of the U.S. Department of Transportation, provides information on all aspects of travel in the United States. Air travel, international transportation, and bridges are some transport issues covered here. The data and statistics section will be particularly useful for researchers.

http://www.bts.gov/

Northwest Airlines

Northwest Airlines provides travel services to more than 160 countries. Make reservations for air travel, car rentals, hotel bookings, cruises and vacation packages. Earn rewards each time you travel or whenever you make a purchase from NWA’s online store, check out the latest travel deals and manage your online reservation.

http://www.nwa.com/

Orbitz.com

A website for travelers. Your one-stop shop for air tickets, hotels, car rentals, holiday packages, cruises, activities and deals. Register online to make your reservations and to receive fare sale alerts and exclusive offers.

http://www.orbitz.com/

RailEurope.com

A travel website that helps people purchase train tickets and passes for use throughout Europe. You can find the best train passes to meet your needs, whether you want to visit one country or several. The site also has special promotions to provide you with discounts in your travel.

http://www.raileurope.com/

Motorhome Rental

Website provides a unique perspective for motorhome and RV holidaymakers with blogs from renowned motorhome experts, self-drive itinerary suggestions for 40 countries, campsites and dump stations, motorhome travel videos, and RV rental deals in over 700 worldwide locations.

http://www.motorhomeroadtrip.com/

National Minibus Hire

Company provides minibus hire across the United Kingdom. Website allows one to make online bookings.

http://www.nationalminibushire.co.uk/