김시은
Please attach screen doors to all train and subway stations. Please add KTXExpressTrain,KTXSancheon Express Train,KTXEuM 260,320 Express Train,KTX-HEMU Express Train, Mugunghwa Train, Saemaeul Train, ITX Saemaeul Train,ITX Cheongchun Train, ITX MAUM Train. Please add screen doors to all subway stations