The best way to travel from Korcula to Hvar is by daily high-speed catamaran service. This service is available only to foot passengers; those traveling with cars will have to take the Jadrolinija ferry which operates just 2 times per week.
The catamaran service departs Korcula town everyday between 1 June and 30 September at 6:00 and arrives in Hvar town at 7:40. It then continues on to Split where it arrives at 8:30. The return ferry departs Split every day at 17:00 and arrives in Hvar town at 18:10. It then continues on to Korcula town where it arrives at 19:25.
For a detailed schedule and the off-season schedule, please visit the following website: Korcula Catamaran Schedule.