Onomichi is served by Onomichi Station, part of the JR West network. The station provides access to the Sanyo Main Line, connecting passengers to major cities like Fukuyama and Hiroshima. Additionally, local trains operate toward the scenic Shimanami Kaido route, which is popular for cycling. While Onomichi may not host numerous high-speed train services, it offers reliable regional connections, making it convenient for travelers looking to explore the islands and landscapes of the Setouchi region.