The Massachusetts Bay Transportation Authority publishes commuter rail schedules on MBTA.com. Schedules are also available using the official MBTA commuter rail app provided by Keolis Commuter Services.
MBTA.com offers a PDF version of the commuter rail schedule for download. The website also offers a rail map with links to detailed information for specific lines.
The official MBTA commuter rail app is available for Android devices through Google Play and for iOS devices through the iTunes App Store. As of November 2015, the app is free of charge to customers. The app provides schedules as well as features including alerts, trip planners, and a link to customer service.