Identification and investigation requirements of signs and signs of Chongqing urban rail transit

Line 3 1 and the route map above the platform screen door are marked according to the train running direction, with the station as the boundary. The sections and stations that have passed are indicated in gray, and the sections and stations that are about to pass ahead are indicated in color to clarify the running direction of the train and the situation of passing through the station. For sites that have not yet been opened, only the sites that will be opened in front will be identified, and the areas and sites that have passed will not be identified.