Greyhound travels into and out of Canada on selected routes and provides connections to routes operated by Greyhound Canada. Travel within the provinces is provided by Greyhound Canada .
Passports are the best form of identification for international travel.
Passports to enter Canada are not required of U.S. citizens. A driver's license does not constitute proof of citizenship. Naturalized U.S. citizens should carry naturalization papers, and U.S. resident aliens must have an Alien Registration Receipt card. Greyhound travels into and out of Mexico on selected routes in conjunction with participating Mexican cooperative carriers. If Greyhound Lines' participating carrier operates direct service to your destination, you can purchase a single ticket for your entire trip.