The death toll from the December 29 and December 30 terrorist attacks in Russia's southern city of Volgograd has reached 34, a regional Health Ministry spokesman told Interfax.

"The number of people killed in the explosion at the railway station stands at 18, and, according to the latest reports, another 16 were killed as a result of the trolleybus bombing," he said.

Some of the victims will be buried on December 31.