The average bus between Half Moon Bay and Seattle takes 26h 24m and the fastest bus takes 24h 54m. 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 12:10 PM in the afternoon, and the last departure from Half Moon Bay is at 9:25 PM which arrives into Seattle at 1:10 AM. All services require a transfer at W Hillsdale Blvd & Edison St-Bay 6 and take an average of 26h 24m. The schedules shown below are for the next available departures.
Arrives next day



24h 54m • 3 changes
Arrives +2 days



27h 44m • 3 changes
Arrives next day



24h 54m • 3 changes
Arrives +2 days



27h 44m • 3 changes
Arrives next day



25h 9m • 3 changes
Arrives +2 days



27h 59m • 3 changes
Arrives next day



25h 9m • 3 changes
Arrives +2 days



27h 59m • 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 26h 24m.
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 1,448 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 23h 31m.