September 28, 1990: The line between Iwakura Station (Kyoto Prefecture) and Nikenchaya Station (Kyoto Prefecture), including Kyoto Seikadaimae Station, became a double track again.
1990年（平成2年）9月28日当駅を含む、岩倉駅(京都府)～二軒茶屋駅(京都府)間が再複線化。