Twin Transit Bus Routes

Twin Transit offers fixed route bus service throughout the Twin Cities of Centralia and Chehalis, and express service to Tumwater, Grand Mound and Olympia and express service to Castle Rock. Twin Transit service operates Monday – Friday from 6:00 a.m. to 7:00 p.m., and Saturday – Sunday from 7:00 a.m. to 4:00 p.m.

Scroll down for full route maps and timetables. Double click the map or timetable you wish to view for a large-scale easy-to-read version. For fare details and pricing, click here. To see a short list of rider guidelines, click here.

For information on Twin Transit’s door-to-door transportation program, DARTT, click here. This program offers direct transportation throughout Lewis County and central Thurston County.

From Twin Transit routes, passengers can also connect with Rural Transit, which offers connections to Tenino, Rainier, Rochester, Tumwater, Chehalis Reservation and Grand Mound; and Intercity Transit, which offers connections throughout Olympia, Lacey, Aberdeen and beyond; and RiverCities Transit, which offers connections throughout Cowlitz County!

*Double click the image to see a larger version

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