On July 23rd, 20 1 1, a particularly serious railway traffic accident occurred. At 20: 30: 05 on July 23rd, the train D30 1 from Beijing South Railway Station to Fuzhou Station and the train D3 1 15 from Hangzhou Station to Fuzhou South Railway Station in Wenzhou, Zhejiang Province had a rear-end collision. The accident has confirmed that * * * 6 cars derailed, namely, cars D30 1 No.4 and D3 1 No.5 15 and 16 respectively. 40 people were killed, 172 people were injured, traffic stopped for 32 hours and 35 minutes, and the direct economic loss was 1937 1.65 million yuan.