Udhna Junction is located on the outskirts of Surat in Gujarat. Udhna railway station comes under the jurisdiction of both Western and Central Railways. Station code is UDN.

Udhna zone is a suburban area around Surat actually. It is a city connected to the Navsari-Mumbai expressway. Udhna junction is well connected to Amravati-Dhule and Jalgaon of Maharashtra state. It is situated on the Mumbai-Surat railway line. Nearby big station is Surat located at a distance of about 8 km from Udhna. Major trains passing through this station are Navjeevan Express running between Ahmedabad and Mumbai, Howrah Express running between Howrah and Mumbai, Tapti Ganga express running between Varanasi and Surat, Saurashtra Express, Udyogkarmi Express, and the Gujarat Queen running between Ahmedabad and Valsad (Diu and Daman).