'Welcome back': After 19 months, Greyhound buses to resume between Canada and the U.S.

'Welcome back': After 19 months, Greyhound buses to resume between Canada and the U.S.: After 19 months, Greyhound Canada has announced it will resume service across the border in just two weeks. In Montreal, the long bus shutdown has made it too expensive or too difficult for many people to cross the border, even when they were legally allowed.