@ according to the microblog of the Yangtze River Delta railway, at about 9:50 today, the OCS failure of Shanghai Hangzhou high-speed railway was caused by the construction of local units, affecting the delay of some trains. After emergency repair by the railway department, the OCS failure of Shanghai Hangzhou high-speed railway caused by the construction of local units has fully restored the power supply at 13:02, and the train operation order is gradually restored.