The average bus between Mercer Island and Issaquah takes 37 min and the fastest bus takes 27 min. There is a bus service every few hours from Mercer Island to Issaquah. 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 hourly between Mercer Island and Issaquah. The earliest departure is at 6:06 AM in the morning, and the last departure from Mercer Island is at 6:41 PM which arrives into Issaquah at 7:20 PM. All services require a transfer at N Mercer Way & 80th Ave SE - Bay 1 and take an average of 37 min. The schedules shown below are for the next available departures.

35 min • 1 change

37 min • 1 change

39 min • 1 change

36 min • 1 change

42 min • 1 change

43 min • 1 change

43 min • 1 change

44 min • 1 change

50 min • 1 change

50 min • 1 change

50 min • 1 change

51 min • 1 change

27 min • 1 change

32 min • 1 change

32 min • 1 change

30 min • 1 change

27 min • 1 change

32 min • 1 change

32 min • 1 change

30 min • 1 change
Want to know about travelling from Mercer Island to Issaquah? 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 Mercer Island to Issaquah. However, there are services departing from Mercer Island station and arriving at Issaquah station via E Sunset Way & Rainier Blvd S. The journey, including transfers, takes approximately 37 min.
Mercer Island to Issaquah bus services, operated by King County Metro, depart from N Mercer Way & 80th Ave SE - Bay 2 station.
Mercer Island to Issaquah bus services, operated by King County Metro, arrive at E Sunset Way & Rainier Blvd S station.
The distance between Mercer Island and Issaquah is 14.9 km. The road distance is 19 km.
Sound Transit operates a bus from N Mercer Way & 80th Ave SE - Bay 2 to E Sunset Way & Rainier Blvd S every 30 minutes. Tickets cost $3 and the journey takes 23 min.