12时起，这些公交线路恢复正常运营

Group 1 - The article reports that several bus routes in Beijing, previously affected by traffic management measures, have resumed normal operations starting from 12 PM [1] - The specific bus routes that have returned to normal include 890, 615, 930, 640, 672, 135, Rapid Bus Line 2, 75, 95, Special Line 5, 952, 13, 200 Inner, 200 Outer, 117, 115, 118, 499, 817, 961, 992, and 682 [1]