The Tōbu Isesaki Line is a railway line operated by the Tōbu Railway in Japan. It connects Asakusa Station in Tokyo to Tōbu Dōbutsu Kōen Station in Saitama Prefecture, covering a distance of approximately 100 kilometers. The line serves both local and express trains, making it a vital transportation route for commuters and travelers. Opened in 1899, the Tōbu Isesaki Line has undergone several upgrades and expansions over the years. It provides access to various attractions, including Nikkō and Kawagoe, enhancing tourism in the region. The line is known for its reliability and efficiency, making it a popular choice for daily travel.