China to speed up bullet trains in September: state media

China plans to raise the speed of its bullet trains back up to 350 kph (217 mph), state media reported on Thursday, six years after a deadly high-speed rail crash prompted authorities to slow trains across the country.Trains on China's high-speed rail network are designed to travel up to 350 kph, but Beijing ordered speeds to be cut to between 250-300 kph in 2011 after over 30 people were killed in a train crash in eastern Zhejiang province.The Beijing News said the government planned to impleme