Amtrak is resuming rail service on the popular Borealis line Thursday, using bi-level railcars on the route between St. Paul and Chicago. Trains from the Windy City to the Twin Cities will begin ...

The discovery of rust on some of its train cars briefly took Amtrak’s new Borealis line out of commission last week. Amtrak used buses in place of the Borealis train on Wednesday and Thursday last ...