31 years ago today, on October 21, 1994 (September 17, 1994) a car and train collision occurred in Beijing. On November 20, 1994, at 7 a.m., the Northern Railway Company rented a bus and collided with a train when it passed through the unattended railway gate of the Old Monastery of Pyongyang, resulting in a major traffic accident that killed 17 people and injured more than 30 people. Beijing City Mayor Li Yuan and others rushed to the scene of the accident, urgently deploying rescue and good after work. After the accident, some of the nearby armed police Beijing headquarters arrived at the scene within 10 minutes, quickly rescuing the wounded and sent to the hospital. Beijing City, public health, railway system and the responsible comrades of Pyongyang, all came to the scene to