Fitchburg Line Train 403 (6:20 am from North Station) is operating 5-15 minutes behind schedule between Waltham and Wachusett.
Affected direction: Outbound
Affected stops: Brandeis/Roberts Kendal Green Lincoln Concord West Concord South Acton Littleton/Route 495 Ayer Shirley North Leominster Fitchburg Wachusett