 Community Transit operates fixed bus routes throughout the 1 @,@ 308 @-@ square @-@ mile ( 3 @,@ 390 km2 ) Snohomish County PTBA , serving 47 percent of its 542 @,@ 000 people and 76 percent of its 254 @,@ 000 jobs . The 46 bus routes serve 1 @,@ 584 bus stops , of which 257 have a bus shelter — the rest consist of a standalone sign or a sign with a bench . The bus routes are divided into three types of service , numbered according to destination : frequent bus rapid transit on the unnumbered Swift , 24 local routes in the 100s for southern Snohomish County and 200s for northern and eastern Snohomish County , and 22 weekday peak @-@ only commuter express routes from park and rides to the Boeing Everett Factory numbered as the 2X7s , Downtown Seattle in the 400s , and the University of Washington campus in the 800s . CT and their subcontractor First Transit also operate all @-@ day , all @-@ week Sound Transit Express service to Seattle and Bellevue on six routes numbered in the 500s . Typically , service changes occur in February and September , in response to ridership and requests from the community . 
