From Mianyang to Shanghai, tickets for K292 and K284 are suspended. It is recommended to buy tickets from Chengdu to Shanghai first. The following are the ticket sales dates for February 19:

On February 22nd, D638 times, D354 times and D2208 times 65438+8: 30;

K 1 158 times, K352 times 65438+9: 00 on February 22nd;

3236 times, 1 month, 1 day, 14 points.