Passengers on the Adirondack are not required to get off the train at the U.S. border, nor were passengers on the Maple Leaf until the recent new station was opened. Customs does what Customs wants without any uniformity.
When the International was last running, it backed in or out of the Port Huron station located on the approach to the old abandoned tunnel without much problem, and without blocking traffic on the main track to the new tunnel or requiring construction of a new siding.
When the International was last running, it backed in or out of the Port Huron station located on the approach to the old abandoned tunnel without much problem, and without blocking traffic on the main track to the new tunnel or requiring construction of a new siding.