290期:===(长安街)【二十八码】→04,06,08,09,11,12,14,15,16,17,21,22,23,27,28,31,32,33,35,36,37,39,40,42,44,45,46,49~~开:40对
291期:===(长安街)【二十八码】→02,03,04,06,07,09,11,12,13,15,16,18,20,22,25,26,30,32,34,35,37,39,40,41,44,45,47,48~~开:17错
292期:===(长安街)【二十八码】→02,03,04,05,07,08,09,11,12,13,14,17,18,20,22,24,25,27,29,32,34,35,37,39,40,47,48,49~~开:=--=