At night, the lamp light transmitting out of the building makes the station like two bands of lighting paper lanterns that can be seen from far away by subway commuters going home.

Check your station, prior to opening, for cleanliness of tables and chairs, proper set-up of salt and pepper, sugar, ashtrays, flowers, lamp, clean cutlery and glassware.

Yard of Hudong Station, Daqin Line as an example, this paper expounds the optimization Retrofit scheme of lamp bridge lighting in railway yard from the aspects of economy, maintenance and security.