Plymouth & Brockton operates a bus from Boston to Carver hourly. Tickets cost $11 - $17 and the journey takes 50 min. Alternatively, MBTA operates a train from Boston to Carver every 3 hours. Tickets cost $6 - $11 and the journey takes 57 min.
From Boston - South Station bus to Plymouth, MA - Park/Ride Lot, Exit 5 Info. Center then taxi to Carver. 1 h 5 min $56. From South Station train to Kingston then taxi to Carver. 1 h 13 min $49. From Boston taxi to Carver. 56 min $284. From Boston drive to Carver. 56 min $5.