Sikhoraphum Railway Station is a 1st class station in the eastern part of Surin Province. The line connects Ubon Ratchathani to Bangkok. The station was built when the line was extended to Huai Thap Than in May 1927. Trains from this station are:
Special Express No. 21/22 Bangkok- Ubon Ratchathani- Bangkok
Express No. 67/68 Bangkok- Ubon Ratchathani- Bangkok
Express No. 71/72 Bangkok- Si Sa Ket- Bangkok
Express No. 73/74 Bangkok- Sikhoraphum- Bangkok
Rapid No. 23/24 Bangkok- Ubon Ratchathani- Bangkok
Rapid No. 135/136 Bangkok - Ubon Ratchathani- Bangkok
Rapid No. 139/140 Bangkok- Ubon Ratchathani- Bangkok
Rapid No. 141/142 Bangkok- Ubon Ratchathani- Bangkok
Rapid No. 145/146 Bangkok- Ubon Ratchathani- Bangkok
Local No. 419/420 Nakhon Ratchasima- Ubon Ratchathani- Lam Chi
Local No. 423/424 Lam Chi- Samrong Thap- Nakhon Ratchasima
Local No.425/426 Lam Chi- Ubon Ratchathani- Nakhon Ratchasima
Local No. 427/428 Nakhon Ratchasima- Ubon Ratchathani- Nakhon Ratchasima