To the Airport: Orange Line to State Street Station>Transfer to the Blue Line to Airport Station>Free Massport shuttle bus to all Terminals.
Alt: Take the Commuter Rail, Red Line, or SL4 to South Station>Transfer to Silver Line SL1, which stops at all airport Terminals.
For early morning service, take the Bus Route No. 171 from Dudley Station or Andrew Station directly to the terminals.
From the Airport: Take the free Massport shuttle bus from any terminal to the Blue Line at Airport Station. Take the Blue Line to State Street Station and transfer to Orange Line service.
Alt: Take the Silver Line SL1 (Logan Airport - South Station via Waterfront) from any terminal to South Station>Commuter Rail, Red Line, and SL4 service
For early morning service, take Bus Route No. 171 from the terminals to Dudley Station or Andrew Station.