CTrail Shore Line East provides fast, convenient, and frequent service along the busy I-95 corridor between New Haven to New London. This line serves nine stations from New Haven to New London with connections to:
- New Haven Line (Metro-North) at New Haven for service to Grand Central Terminal in New York City
- Connections are also available at New Haven for CTrail Hartford Line service to Hartford and Springfield, MA
- New Haven and New London for Amtrak Northeast Corridor service to Boston and Washington, DC