Originally Posted by
jerry a. laska
G. Only one international departure and international arrival to / from the country of origin permitted.
Exception: Two permitted for origin USA when one arrival / departure is a transfer without stopover.
Note: Travel between US and Canada is not counted as international.
Funny how they always mention Canada. In practice travel between the U.S. and any of the countries in the zone including Central America and the Caribbean enjoys the same privilege.