Ugwayimbo lukaloliwe phakathi Korea iphelile emva kweentsuku ezine. I Korean Railroad Workers 'Umbutho luqukumbele uqhankqalazo lweentsuku ezine kusasa ngoMvulo. Nangona kunjalo, bakhankanye ukubakho koqhankqalazo lwesibini jikelele, kodwa abakhange bachaze ukuba lunokwenzeka nini.
I-Korean Railroad Workers' Union icwangcise ngaphakathi ugwayimbo jikelele lwesibini. Nangona kunjalo, isigqibo sokuqhubeka nayo kunye neshedyuli iya kuxhomekeka kwimpendulo yoMphathiswa wezoMhlaba, ngokutsho kukaBaek Nam-hee, umphathi wezonxibelelwano kulo mbutho. Ixesha loqhankqalazo lwesibini liyinkxalabo, ingakumbi ngenxa yeholide yaseChuseok, kodwa uBaek ugxeke uMphathiswa wezoMhlaba ngokunganxibelelani ngokukhutheleyo nemanyano yabasebenzi kunye nokunciphisa ngokuzimeleyo inkonzo yeSRT edibanisa uSuseo noBusan, nto leyo ekhokelele kuqhankqalazo.
Le manyano yagwayimba ifuna ukuphunyezwa ngokupheleleyo kwamaqela amane, ishedyuli yeeshifti ezimbini kunye nokwandiswa kweenkonzo zikaloliwe zikaloliwe. Bafuna le shedyuli, ebonelela ngeentsuku ezininzi zekhefu kwaye ithintele iishifti zasebusuku ezilandelelanayo, zisekwe ngokufanelekileyo emva kweminyaka emine yovavanyo. Imfuno yabo yokwandiswa kweenkonzo zikaloliwe zoluntu kubandakanya ukongeza i-Busan ukuya eSeoul indlela ye-KTX, ukunciphisa izithuba zentlawulo phakathi kwe-KTX kunye ne-SRT, kunye nokudibanisa i-Korea Railroad Corp. kunye ne-SR.
