An explosive device went off at the railroad terminal of Inchkhe-Kayakent in Dagestan, injuring a departmental security guard, the railroad office in Makhachkala told Interfax.
The explosion took place at 8:50, approximately half a metre of railroad was damaged. The self-made explosive device was hidden in a bag covered with sticky tape.
The Baku-Kharkov Train No 369 was halted and is currently in Derbent.