JR西日本 列車運行情報アプリ is the official train operation information application provided by JR West. This app allows users to receive push notifications about delays of more than 15 minutes for multiple trains on the registered route (10 minutes during the morning rush hour in the Keihanshin area, Sanyo Shinkansen, and Hokuriku Shinkansen). Users can also check the affected section, cause, estimated resumption time, and transfer information in case of service suspension. Additionally, users can track the real-time running position and delay status of individual trains on some routes. The app offers convenient advanced settings, including notification level customization and detailed notification schedules based on the user's lifestyle. Users can also access a list of operation information for all JR West Japan routes, with the ability to view more detailed information on specific routes.

Overall, JR西日本 列車運行情報アプリ provides a reliable and convenient way for users to stay updated on train operation information in the JR West jurisdiction.