The Fairfax County Department of Transportation proposed schedule adjustments to 12 bus routes and 2 RIBS routes to improve on-time performance, reduce crowding, and maintain connections. Proposed changes include new schedules adjusting for traffic on Routes 101, 109, 151, 152, 171, 371, 372, 373, 495, 551, RIBS 2, and RIBS 4. Route 109 would add new Sunday service and Route 151 would increase frequency on weekdays and weekends. RIBS 2 would be rerouted via Metro Center Drive and Kaiser Permanente. Public comment was invited by October 21st, with Board approval and implementation in December 2015.