The Amtrak Pere Marquette Train 37l-operating between Grand Rapids, MI and Chicago, IL-will be operating 90 minutes earlier than its normal schedule from Monday, August l5 through Thursday, September 1, 2011. The change will let CSX Transportation replace ties and rail between Holland, MI and Porter, IN. Train 370 will be unaffected.

The new schedule is as follows:

Grand Rapids, MI (GRR)
Departs: 6:05 AM

Chicago, IL - Union Station (CHI)
Arrives: 9:03 AM

Holland, MI (HOM)
Departs: 6:51 AM

Chicago, IL - Union Station (CHI)
Arrives: 9:03 AM

Bangor, MI (BAM)
Departs: 7:32 AM

Chicago, IL - Union Station (CHI)
Arrives: 9:03 AM

St. Joseph, MI (SJM)
Departs: 8:09 AM

Chicago, IL - Union Station (CHI)
Arrives: 9:03 AM