The restriction of flights of Russian airlines in the Czech Republic is due to the fact that Moscow and Prague are unable to reach agreement on the problematic issue, said Last news source familiar with the situation. On Tuesday it was announced that " Aeroflot ", "Victory" and "Ural airlines" had to cancel some of the flights to Prague and Karlovy vary for the Czech authorities revocation of previously issued permits to fly. in the Russian Ministry of transport believes that what is happening violates the agreement on air traffic between 2 countries." Continuing the negotiation process.