?? 1? 7?? ?????(?? ???): ??? ?????????? ??? ? ??? 2018? 12? 23?, ????? ?? ???? ??????? ???, ???? ???? ????????? ???? ?? ?? ???? ???? ??? ????? ??. ?? ????? ?? ?1? ??? ????? ???? ???? ?????? ?? ???? ??? ??? ??? ???????? ?????. 2018? 12? 23??? 2019? 1? 6??? ????? ???? ?????? ???? ? 2.0?? ?????? ??? ??? ???? 1332.3???? ???? ???? 189.5??? ???? ??? 16.6%?? ?? ???? ???? ??? ??? ????.

????? ???? ???? ??? ?? ????. ?? ?????? 12306???? ?????????? ??? ???? ???? ??????? 1117.4??? ?? ? ???? 83.9%? ???? ??? 96.1% ??? ??? ????? ???? ????. 2018? 12? 30??? ??? 12306???? ???? 23?(??)? ???? ???? ????? ????? ?????? ??? ????? 2019? 1? 4?? ?1? ??? ??? ?? ????（PV）? 1301.6??? ??? 24?????? 1282??? ???.

? ???? ??? ?? ????. ?? ??????? ????? 12306??? ???? ???? ???????? ?????? ???????? ???? ????? ??????? ? ???? ??? ?? ??? ???????? ??? ?????. 2018? 12? 27??? ??????? 12306???(???????)?? ???????? ??? ?????? ??? ?????? ?? ?????????? ???? ???? ?????? ???? ??? ? ??? ??? ??? ?? ????? ??? ?? ????? ?? ?????. 1? 6??? 17??? ????? ??? ??? ???? ????? ???? ??? ???? ??? 10.6??, ?? ??? ? ??? 6.5??, ???? 10??? ?? ???? 61.3%? ???? ??? ??????? ?????.

????? ????12306???（www.12306.cn）? ?? 12306?(‘??12306’?? ?? ????? ‘????’?? ?? ??? ???)?? ???? ???? ??? ??? ?? ???? ??? ???? ????? ??? ???. ??? ?????????? ‘??12306’???, ??, ?? ‘????’??, ??????? ??? ? ??.