Two rows of numbers require two seat choices. If the line numbers are in the same group, the user can select the next line number immediately after selecting the first line number; If the row numbers are not in the same group, it is suggested that you can wait until the next row number to start seat selection. The number of the first group can enter the venue to choose seats at any time, and so on.

history

The predecessor of K 11112 train was151152 express train from Shanghai to Guiyang,152.

In April 1997, 1, the first speed increase was implemented in cooperation with China Railway, and the train number151152 was changed to 35 1/352.

1999 10/month10,351/352 train extended to Suzhou station via Shanghai-Nanjing line, upgraded to express train, and the number of trains was changed to1/kloc.

On June 5438+1October 2 1, China Railway implemented the third speed increase, re-classified and adjusted the train grades and trains, and the trains were immediately changed to K1112.