Amtrak Acela Express operates a train from Boston to Wallingford hourly. Tickets cost $100 - $270 and the journey takes 2 h 7 min. Amtrak also services this route every 4 hours. Alternatively, Megabus operates a bus from Boston to Wallingford 3 times a day. Tickets cost $10 - $25 and the journey takes 2 h 40 min. 3 other operators also service this route.
From Boston South Station Amtrak train to New Haven Union Station Amtrak then train to Wallingford Amtrak. 3 h 21 min $240. From Boston, MA Megabus to Union Ave and Union Station, line 272 bus to Church St and Chapel St, then line 215 bus to S Main St and Ward St. 4 h 12 min $29. From Boston drive to Wallingford. 2 h 11 min $14.