ЖД Билеты По России - FLYDEX app for iPhone and iPad
FLYDEX — is perhaps the most convenient and simple app which allows you to find trains across Russia, Belarus, Ukraine and Kazakhstan and purchase railway tickets on Russian Railways, Ukrainian Railways and local Railways of the Republic of Kazakhstan and Belarus and even some part of Europe.
It is the best way to buy tickets to board Sapsan high speed train which is operating on route between Moscow and St.Petersburg.
Using FLYDEX you can easily know the train schedules and the availability of free seats by intuitive cabins schemes.
The ticket is instantly available in the app menu after purchase - just show the special 2D-code to conductor after purchase and go boarding the train!