What is the difference between a fast ferry and a sea bus? IDO Vehicle and passenger transportation is provided by our fast ferries and only passenger transportation is provided by our sea buses. 15 June 2022 07:55 Updated Contact Us Online Assistant Click to chat now Submit Request Click to submit your request 0850 532 62 58 Related articles Is Istanbul Card valid for fast ferries and sea buses on outer lines? Are there elevators on your ferries? The bus has not arrived yet/has been delayed, what can I do? Can I take sea buses and fast ferries on my bike? Do I pay a fee? I bought a ticket, I could not get on the bus. Can I get the ticket fee back?