Metro New Metro maps show expanded Silver Line, upcoming changes to Yellow Line A breakdown of the service changes coming to Metrorail, starting this weekend.

Significant changes are coming to Metrorail beginning Sunday, June 22 with longer weekend hours and more frequent service on the Red and Silver Lines during peak hours and a new Silver Line service.

David explains the Washington DC Metro, it's history, map, payment system, etiquette, and then takes us on a demo trip.