Jumping on a bus is one of the cheapest and easiest ways to get from A to B and explore the States. There are so many bus companies operating in the USA. Some operate nationally and some operate regionally. They are more eco-friendly than air travel, and in recent years have become up to date, with catering services and free Wi-Fi on board many. Bus travel is a great way to take the strain out of traveling and sit back and watch the landscape unfold as you travel to your destination. Here is our guide to which companies to use, depending on your needs.