Heavy rains have hit the central Chinese city of Zhengzhou hard this past week. On Tuesday, the city received the equivalent of one-third of its annual average rainfall in the span of one hour. Officials say that the death toll across Henan Province has reached over 50. But one local who survived a brush with death says he expects a far higher number after escaping from a submerged subway train on July 20. Wang Jun, using an alias, recounted his and other passengers’ experience from July 20 to The Epoch Times’ Chinese-language edition. Wang was one of the hundreds of passengers who embarked Line 5 that evening. He recalls the train departed the station after 5:00 P.M., but it would be hours before he got off. “The front three or four cars were almost full,” Wang said. The subway traveled from one station to the next, stopping for long intervals …