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Mercer Island to Monroe buses

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Trip Overview

The average bus between Mercer Island and Monroe takes 21h 50m and the fastest bus takes 21h 44m. The bus runs, on average, 5 times per week from Mercer Island to Monroe. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

21h 50m
Duration
53 mi
Distance
$41
Average price
5 times a week
Frequency

Mercer Island to Monroe bus times

Buses run 5 times a week between Mercer Island and Monroe. The earliest departure is at 6:08 PM in the evening, and the last departure from Mercer Island is at 6:37 PM which arrives into Monroe at 4:22 PM. All services require a transfer at N Mercer Way & 80th Ave SE - Bay 1 and take an average of 21h 50m. The schedules shown below are for the next available departures.

Departing Sunday, October 11, 2026

  •  → 

    Arrives next day

    King County MetroSound TransitCommunity Transit22h 13m • 2 changes

Departing Monday, October 12, 2026

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    Arrives next day

    King County MetroSound TransitCommunity Transit21h 44m • 2 changes

Departing Tuesday, October 13, 2026

  •  → 

    Arrives next day

    King County MetroSound TransitCommunity Transit21h 44m • 2 changes

Departing Wednesday, October 14, 2026

  •  → 

    Arrives next day

    King County MetroSound TransitCommunity Transit21h 44m • 2 changes

Departing Thursday, October 15, 2026

  •  → 

    Arrives next day

    King County MetroSound TransitCommunity Transit21h 44m • 2 changes

Frequently asked questions

Want to know about travelling from Mercer Island to Monroe? 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 Mercer Island to Monroe.ExpandLaunch map view
  • Distance: 52.9 mi
  • Duration: 21h 50m

What companies run services between Mercer Island, WA, USA and Monroe, WA, USA?

Northwestern Stages operates a bus from Seattle Amtrak Station to Monroe - Red Barn Shell Station twice daily. Tickets cost $30–40 and the journey takes 1h 40m. Amtrak Thruway also services this route once daily.

Operators