The bus between South Station and Castle Island takes 8 min. The bus runs at least 6 times per hour from South Station to Castle Island. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 10 minutes between South Station and Castle Island. The earliest departure is at 11:44 AM in the morning, and the last departure from South Station is at 8:05 PM which arrives into Castle Island at 8:13 PM. All services run direct with no transfers required, and take on average 8 min. The schedules shown below are for the next available departures.
Want to know about travelling from South Station to Castle Island? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
Yes, there is a direct bus departing from South Station station and arriving at Castle Island station. Services depart every 10 minutes, and operate Once daily. The journey takes approximately 8 min.
South Station to Castle Island bus services, operated by MBTA, depart from South Station.
South Station to Castle Island bus services, operated by MBTA, arrive at 23 Drydock Ave station.
The distance between South Station and Castle Island is 3.9 km. The road distance is 4 km.
MBTA operates a bus from South Station to 23 Drydock Ave every 15 minutes. Tickets cost $1–5 and the journey takes 9 min.