<Tr> <Th> Route </Th> <Td> Seattle--Bainbridge Island </Td> </Tr> <Tr> <Th> Authority </Th> <Td> Washington State Ferries (1951--present) </Td> </Tr> <Tr> <Th> System length </Th> <Td> 8.6 miles </Td> </Tr> <Tr> <Th> Travel time </Th> <Td> 30 - 35 minutes (2015) </Td> </Tr>

How long is the ferry from seattle to bainbridge island