On which floor is window 90 of Beijing South Railway Station?

1 building. According to public information, No.90 window of Beijing South Railway Station is the window for handling temporary id card, that is, the public security certificate-making window of Beijing South Railway Station. The main body of Beijing South Railway Station consists of five floors, namely: elevated waiting hall, platform track floor, transfer hall, subway line 4 and subway 14 platform. Window 90 of Beijing South Railway Station is located in the transfer hall, 1 floor.