Rates for the public ferries between Bali & Lombok have now increased and are as follows for one way trips
Foot Passengers Adults Rp36,000 Children 24,000
Motorbikes Rp100,000 (includes the passengers)
Car Rp695,000 (includes the passengers)
Ferries run 24 hours a day departing approximately every 2 hours.
Journey time approximately 4 hours.