For most trips, the single greenest choice you can make is to take the bus. A fully occupied motorcoach moves people using a fraction of the fuel and a fraction of the carbon of a car or a short-haul flight. If sustainable travel is your goal, the humble intercity bus beats nearly every other option on emissions per passenger, cost, and road space. Transportation is the largest source of greenhouse gas emissions in the U.S., at about 28%. Motorcoaches average…
