The explosion occurred on the night of November 17 at the line of rail Termez - Kurgan-Tube (stage Galaba - Amuzang), local media reported on Saturday.
The explosion caused no injuries, reports RIA "Novosti".
To elucidate the causes and circumstances of the crime a government commission, a criminal case. Law enforcement agencies of Uzbekistan carried out the necessary operational and investigative activities, local media notes.