Reasons for the delay of Changchun high-speed railway

1. Due to the weather, Changchun high-speed railway will slow down for driving safety in heavy snow, rain and snow.

2. The flow of people is large. Every holiday, more and more migrant workers and students return home, and Changchun Railway Bureau will run many more trains, which may lead to delays. High-speed railway, referred to as high-speed railway for short, refers to a railway system with high design standards and high speed for the safe running of trains.