TriMet adding weekend bus service in Gresham and Troutdale November 21, 2024 by Mark Miller Line 81 will run on all days, connecting communities and serving commuters TriMet’s latest bus service improvements are coming to East Multnomah County on Sunday, Dec. 1. We’re adding more buses on Line 81-Kane/257th, including on weekends. We’re also making a small route adjustment to serve more people in Gresham. The improved Line 81 will […]