246期:===(长安街)【二十八码】→01,02,04,05,09,12,13,15,16,17,18,19,20,21,22,23,24,29,30,31,32,34,38,40,43,47,48,49~~开:30对
247期:===(长安街)【二十八码】→06,07,08,11,13,14,15,17,18,20,21,22,24,25,26,28,29,33,34,36,38,39,41,42,43,44,45,47~~开:40错
248期:===(长安街)【二十八码】→01,02,03,04,07,09,10,12,13,17,18,22,23,24,27,29,30,33,34,35,36,37,39,42,45,46,47,48~~开:=--=