From rerouted bus lines to massive park-and-ride garages and a multi-use trail, light rail riders in Lynnwood, Mountlake Terrace and Shoreline have many options.

An extension of the A Line, sometimes called the Gold Line, from Azusa to Pomona is 90% complete and four months from completion.

Sound Transit's light rail system is expanding, with new service to Lynnwood the latest of several additions planned in the coming decades. Why it matters: Since 2008, Seattle-area voters have approved more than $65 billion to grow the region's light rail system.

After its grand opening last week, the Lynnwood Link light rail extension is now open for commuters. Yahoo Sports