On Wednesday, June 17, the Steamship Authority will double its traditional ferry trips between Hyannis and Nantucket. SSA ferries will depart from both Hyannis and Nantucket at 6:30 a.m., 9:15 a.m., 12:00 p.m., 2:45 p.m., 5:30 p.m. and 8:00 p.m. The voyage lasts two hours and 15 minutes. Hy-Line Cruises will expand its traditional ferry service on Saturday, June 20. You'll find the complete summer high-speed and traditional ferry schedules for both Hy-Line and the Steamship Authority
here.