What passenger trade route is serviced by Edmonds and runs parallel to the Cascade mountain range?
Edmonds station (Washington): Edmonds is a passenger train station in Edmonds, Washington, servicing Amtrak's "Empire Builder" and "Cascades" trains, as well as Sound Transit's Commuter Rail North Line. Amtrak Cascades:  It is named after the Cascade mountain range that the route parallels.
i don't know