In 2022, z 15 was shut down.

June 5, 2022 10. The Z 15 train is a direct express train from Beijing to Harbin, passing through Beijing, Hebei, Tianjin, Liaoning, Jilin and Heilongjiang, and running along the Beijing-Harbin line. There are no hard sleepers and seats, only soft sleepers and advanced soft sleepers are sold. According to the relevant notice issued by the relevant railway departments, the z 15 train stopped on June 5, 2022, and the train operated normally on June 1 1 day. Train outage refers to the temporary suspension of the train due to weather reasons or the adjustment of the train diagram.