Twin Transit is a bus system covering the cities of Centralia and Chehalis in Central Washington between Seattle and Portland. It connects with Amtrak, Greyhound, and Grays Harbor Transit to Aberdeen.
|One way||Monthly pass|
|Youth||$1.00||$10 ($24 summer youth pass)|
|Seniors (age 60 or over)
Day pass costs $2.00
Seniors age 70 or over can apply for a free lifetime pass.