Shore Line East (SLE) is a commuter rail service which operates along the Northeast Corridor through southern Connecticut, US. The rail service is a fully owned subsidiary of the Connecticut Department of Transportation (ConnDOT), and is operated under the CTrail brand. SLE provides service seven days a week along the Northeast Corridor from New London west to New Haven, with limited through service further west to Bridgeport and Stamford. Connecting service west of New Haven to New York City is available via Metro-North Railroad's New Haven Line.