Bua Yai Junction Railway Station (SRT Code : ) (Thai: สถานีรถไฟชุมทางบัวใหญ่ (วญ.)) is the 1st class station and the main railway station in Nakhon Ratchasima Province. This station located in northern part of Nakhon Ratchasima Province. There are 10 daily trains served to this station. Also, there are 4 to 6 special trains service in New Year, Songkran or other special festival. In the 2004 census, Bua Yai Junction Station served nearly 800,000 passengers.