The average bus between Half Moon Bay and Seattle takes 28h 46m and the fastest bus takes 26h 34m. The bus service runs several times per day from Half Moon Bay to Seattle. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run twice daily between Half Moon Bay and Seattle. The earliest departure is at 9:25 AM in the morning, and the last departure from Half Moon Bay is at 9:25 PM which arrives into Seattle at 3:50 AM. All services require a transfer at W Hillsdale Blvd & Edison St-Bay 6 and take an average of 28h 46m. The schedules shown below are for the next available departures.
Arrives next day



27h 19m • 3 changes
Arrives +2 days



30h 24m • 3 changes
Arrives next day



27h 19m • 3 changes
Arrives +2 days



30h 24m • 3 changes
Arrives next day



27h 19m • 3 changes
Arrives +2 days



30h 24m • 3 changes
Arrives next day



27h 19m • 3 changes
Arrives +2 days



30h 24m • 3 changes
Want to know about travelling from Half Moon Bay to Seattle? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Half Moon Bay to Seattle. However, there are services departing from Half Moon Bay station and arriving at Seattle station via Mission St & 1st St. The journey, including transfers, takes approximately 28h 46m.
Half Moon Bay to Seattle bus services, operated by SamTrans, depart from W Hillsdale Blvd & Edison St-Bay 6 station.
Half Moon Bay to Seattle bus services, operated by SamTrans, arrive at Seattle Bus Station.
The distance between Half Moon Bay and Seattle is 1,127.8 km. The road distance is 1,434 km.
You can take a bus from Main / Miramontes to Seattle Bus Station via W Hillsdale Blvd & Edison St-Bay 6, San Francisco Bus Station, and Sacramento Bus Station in around 24h 6m.