Departures:- First departure is 9am - Last departure is 5pmAll from stop 1 at Fisherman's Wharf.Buses run every 10-30 minutes depending on the day of the week and time of the year.The complete tour lasts approximately 2 hours and 30 minutes; however you can start and leave the tour at any of the hop-on hop-off points.Get off the bus as much as you like to look around the many attractions in San Francisco before re-joining the tour on one of the next buses to continue your sightseeing experience.This flexibility allows you to start the tour at your convenience and enables you to plan your journey with ease.