Another online option is Critical Mass , which links to hundreds of helpful sites. Getting to your destination can be done several ways, but the quickest is by air. To ensure the best fare, always try to purchase your ticket in advance. Normally, the cheapest travel times are Mondays through Thursdays in the morning hours with an overnight Saturday stay. Amtrak is the nation's main passenger provider, and similar to the airlines, offers lower advance-purchase fares.
Buses run more frequently than planes or trains, but are slower and sometimes less comfortable.
Greyhound is the major national service provider, however, city bus companies can sometimes provide more extensive regional service. Plan where to sleep. Getting there is half the battle, but then there is the consideration of where to stay. Lodgings situated a few miles out from a city are generally less expensive than the ones in the heart of downtown. Compared to hotels, motels are less costly and normally conveniently placed near main highways.