What are the available train options for traveling in Vancouver, BC?

In Vancouver, BC, the available train options for traveling include the SkyTrain, West Coast Express, and the Canada Line. The SkyTrain is a rapid transit system that serves the Greater Vancouver area, while the West Coast Express is a commuter rail service connecting downtown Vancouver with suburbs to the east. The Canada Line is a rapid transit line that connects downtown Vancouver with the Vancouver International Airport and the city of Richmond.