The itinerary lasts 17hrs 15min, and has 3 steps.

London - Paris
The step from London to Paris lasts 2hrs 15min. You'll travel in a high-speed train.

Paris - Barcelone
The step from Paris to Barcelone lasts 6hrs 30min. You'll travel in a high-speed train.

Barcelone - Ibiza
The step from Barcelone to Ibiza lasts 8hrs 30min. You'll travel in a ferry.