Travelers going further north had a late night bus option to some of the missed stations. morning train 517 Saturday and the Sunday Seattle-Vancouver, B.C., round-trip, plus trains to and from Eugene, Ore., each day. In situations such as this, bus substitutions usually get already-booked passengers to their destinations, but sales are shut down to new customers. Hiawatha encounters construction vehicleService was also disrupted early Sunday afternoon on Amtrak’s Chicago-Milwaukee corridor when the leading former F40 cab-baggage control unit of southbound Hiawatha No. 334 hit a Metra front-end loader working on a tie replacement project at Lake Forest, Ill.