During the period between November 26, 2018 and February 28, 2019, passengers heading for Koyasan will be required to transfer to a substitute bus at Nankai Hashimoto station. The current cable cars connecting between Gokurakubashi station and Koyasan station will be replaced with new-models. During this period, Daimon Minami Chushajo will be the key station in Koyasan for the bus service between Koyasan and Hashimoto station.
See the announcement of Nankai Electric Railway Co.,Ltd.: https://www.howto-osaka.com/global/pdf/news/2018substitutebustokoyasan/181126substitutebustokoyasan_en.pdf