The story
June 12, 1899: Settsu Electric Railway Co., Ltd. (摂津電気鉄道株式会社, Settsu Denki-tetsudō Kabushiki-gaisha) was established.
July 7, 1899: The company was renamed "Hanshin Electric Railway Co., Ltd."
April 7, 1968: Kobe Rapid Railway was opened and joint operation with Sanyo Electric Railway was started.
February 15, 1998: Joint operation with Sanyo Electric Railway for limited express service between Umeda and Himeji was started.
June 20, 2006: Hankyu Holdings, Inc. completed its purchase of a controlling interest in Hanshin in a transaction valued at about $2.2 billion.
March 20, 2009: Joint operation with Kintetsu Railway for Rapid Express service between Sannomiya and Kintetsu Nara was started.
From Wikipedia’s article on Hanshin Electric Railway, shared under CC BY-SA 4.0.4