Before the subway line started its operation, discussions to solve this fare problem were held between Keihan Electric Railway and Kyoto City, but the city side made no concession so no agreement was reached.
この問題については、地下鉄開業に際して京阪電気鉄道と京都市とで運賃調整の協議が行われたが、京都市が歩み寄らず、結局物別れに終わった経緯がある。