To 14 ports; the busiest crossings are to Charlestown (Boston) (10 minutes, 39 times a day), Hingham (35 minutes, about 34 times a day in season), East Boston (10 minutes, about 31 times a day in season), Hull (40 minutes, about 13 times a day in season), Logan Airport (10 minutes, about 13 times a day in season), Pier 10 (12 minutes, about nine times a day), North Station (23 minutes, about eight times a day) and Winthrop (25 minutes, about eight times a day, late April to late November).