December 30, 1949: The expansion and improvement work of Misasagi Station, Yamashinaeki-mae Station and Shinomiya Station, which was required to start the operation of two-car trains, was completed.
1949年（昭和24年）12月30日-2両連結運転開始に伴う御陵駅、山科駅前駅、四宮駅の各駅の拡張改良工事完了。