If you are travelling between Koh Lanta to Krabi Town or Krabi Town to Koh Lanta you can either travel by boat or for those who get seasick sit back and enjoy the land based travel with the private minivan which holds 6 guests
If you travel with a large group of friends or family Koh Lanta to Krabi Town private speedboat transfer is also an option. This allows you to be picked up which time suits you best and also the speedboat may be able to take you directly to one of Koh Lantas beaches – weather permitting.

One ferry departs daily and below is the Ferry timetable and the name of the company operating the transfer. Tickets can be bought on the Island from any resort or local travel agent or click the name of the company to go direct to there website.
The ferry and speedboat between Koh Lanta and Krabi operate from November till April. In the low season they stop due to the winds changing directions creating unpredictable large waves, also with less tourism in these months the boat may not be full. If you travel in in the Low Season then you will have to travel by minivan