"「西山天王山」駅開業にあわせて、「三宮」「服部」「中山」「松尾」4駅の駅名を変更し、全駅で駅ナンバリングを導入します" ["Sannomiya" "Hattori" "Nakayama" "Matsuo" along with the opening of "Nishiyama Tennozan" station. We will change the station names of 4 stations and introduce station numbering at all stations.] (PDF). Hankyu Corporation Online. 30 April 2013. Archived from the original(PDF) on 27 April 2016. Retrieved 20 February 2022.
"「西山天王山」駅開業にあわせて、「三宮」「服部」「中山」「松尾」4駅の駅名を変更し、全駅で駅ナンバリングを導入します" ["Sannomiya" "Hattori" "Nakayama" "Matsuo" along with the opening of "Nishiyama Tennozan" station. We will change the station names of 4 stations and introduce station numbering at all stations.] (PDF). Hankyu Corporation Online. 30 April 2013. Archived from the original(PDF) on 27 April 2016. Retrieved 20 February 2022.