February 20, 1923: Sanjo-Ohashi Station, which had been operated on a temporary basis, was relocated from Sanjo-dori Street kami to the east side of Sanjo Station of the Keihan Main Line, and the Furukawacho - Sanjo-Ohashi section commenced operations as an extension of the line.
1923年（大正12年）2月20日-仮営業であった三条大橋駅を三条通上から京阪電気鉄道京阪本線、三条駅東側に移設し、古川町～三条大橋間が正式に延伸開業。