Amtrak Acela Express operates a train from New Haven to Times Square hourly. Tickets cost $70 - $190 and the journey takes 1 h 32 min. Metro-North Railroad (MNR) also services this route hourly. Alternatively, Peter Pan Bus Lines operates a bus from New Haven to Times Square every 4 hours. Tickets cost $12 - $23 and the journey takes 2 h. 3 other operators also service this route.
From New Haven Union Station Amtrak train to New York Penn Station. 1 h 32 min $26. From New Haven, CT bus to New York, NY - Port Authority Bus Terminal. 2 h $17. From New Haven drive to Times Square. 1 h 30 min $9.