Rome2Rio

SeaTac to King County Courthouse buses

Find Transport to King County Courthouse

View schedule
QR code to download the Rome2Rio app

Download the Rome2Rio travel app

Scan QR code with your phone to download the app

Download on the App StoreGet it on Google Play

Trip Overview

The average bus between SeaTac and King County Courthouse takes 33 min and the fastest bus takes 31 min. There is a bus service every few hours from SeaTac to King County Courthouse. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

33 min
Duration
13 mi
Distance
$3
Average price
Every 2 hours
Frequency

SeaTac to King County Courthouse bus times

Buses run every 2 hours between SeaTac and King County Courthouse. The earliest departure is at 12:26 AM at night, and the last departure from SeaTac is at 11:56 PM which arrives into King County Courthouse at 12:27 AM. All services run direct with no transfers required, and take on average 33 min. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

  •  → 

    bus bus 31 min • Direct

Departing Thursday, November 12, 2026

  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 41 min • Direct
  •  → 

    bus bus 31 min • Direct
  • Show more

Departing Friday, November 13, 2026

  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 41 min • Direct
  •  → 

    bus bus 31 min • Direct
  • Show more

Departing Saturday, November 14, 2026

  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 41 min • Direct
  •  → 

    bus bus 31 min • Direct
  • Show more

Departing Sunday, November 15, 2026

  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 40 min • Direct
  •  → 

    bus bus 31 min • Direct
  • Show more

Departing Monday, November 16, 2026

  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 41 min • Direct
  •  → 

    bus bus 31 min • Direct
  • Show more

Departing Tuesday, November 17, 2026

  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 31 min • Direct
  •  → 

    bus bus 41 min • Direct
  •  → 

    bus bus 31 min • Direct
  • Show more

Frequently asked questions

Want to know about travelling from SeaTac to King County Courthouse? 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.

Map of how to get from SeaTac to King County Courthouse.ExpandLaunch map view
  • Distance: 12.6 mi
  • Duration: 33 min

What companies run services between SeaTac, WA, USA and King County Courthouse, WA, USA?

Sound Transit operates a bus from SeaTac Station to 3rd Ave & James St every 3 hours. Tickets cost $3 and the journey takes 31 min. King County Metro also services this route twice daily.

Operators