Onumakoen features train stations that play a crucial role in the local transportation network. Onumakoen Station serves as the main station in the area, providing connections to and from regional destinations, including the surrounding towns and cities. The station offers facilities such as ticket counters and waiting areas to ensure convenience for travelers. Another nearby station includes the Koshigaya Station, which connects to larger cities, facilitating journeys for daily commuters and visitors alike. Additionally, various local bus services operate from these stations, enhancing accessibility to nearby attractions and residential areas.