Effective March 8 Amtrak will revise the schedules of Pontiac-Chicago Wolverine trains. To accommodate anticipated track work, 17 minutes were added to most schedules. Dwell time at Battle Creek (where crews are changed) was increased from 4 to 6 minutes, and approximately 15 minutes was added to both westbound trains beyond Hammond-Whiting, Indiana and eastbound trains between Ann Arbor and Dearborn. Morning train 350 will depart Chicago 35 minutes earlier and midday train 352 will depart Chicago 50 minutes later. Also, train 353 willdepart Pontiac 48 minutes earlier.