Coach USA operates a bus from Edison to Times Square every 30 minutes. Tickets cost $6 - $21 and the journey takes 56 min. Megabus also services this route every 4 hours. Alternatively, NJ Transit Rail operates a train from Edison to Times Square every 30 minutes. Tickets cost $8 - $12 and the journey takes 1 h.
From New Brunswick Downtown bus to New York Port Authority. 56 min $10. From Edison Station train to New York Penn Station. 1 h $10. From Edison taxi to Times Square. 37 min $220. From Edison drive to Times Square. 37 min $4.