Nanjing MetroNing day intercity a project formally put into trial operation.

In August 1st,a total length of 45.2 kilometers of Nanjing city Ning day intercity rail transit project formally put into trial operation, which is currently a built up urban rail transit project of the longest mileage, with Ning day intercity one phase of the project opened, Nanjing urban rail transit operation total mileage reached 180 kilometers, thus the total mileage the subway in Nanjing ranked fourth in the country.