Portland Streetcar, Inc.: Operates a central city streetcar line between Nob Hill and Portland State University. Includes schedules, fares, news, and general information about the system.
Portland Vintage Trolleys: Dedicated to the history, and continued operation, of trolleys in Portland, Oregon. Includes car rosters, maps, historic chronologies and guided tours.
Tri-Met: Bus service for Clackamas, Washington, and Multnomah counties of Oregon (Portland area). Includes schedules, maps, and fare information.