The sole former GO Transit NPCU with the Pere Marquette. This locomotive was one of six purchased by Amtrak from GO Transit in 1990, and was the only one to stay on the roster beyond the early 2000s.
Amtrak has three routes that connect Michigan with Chicago, but none to the East or South. The routes are: Wolverine - Pontiac - Chicago; Blue Water - Port Huron - Chicago, and Pere Marquette - Grand Rapids - Chicago.