4621 (太原-蔡家崖)
12:03到达
4622 (蔡家崖-太原)
15:10始发
4623 (蔡家崖-太原)
4624 (太原-蔡家崖)
K7821 (太原-蔡家崖)
20:24到达
K7822 (蔡家崖-太原)
07:20始发
K7823 (蔡家崖-太原)
K7824 (太原-蔡家崖)
