Sapsan is a high-speed train running between St Petersburg and Moscow. As a trip between the two capitals takes only from 3,5 to 4,5 hours, Sapsans became popular very quickly. The train runs between the Moscow railway station in St Petersburg and Leningrad railway station in Moscow. Prices for Sapsan train tickets depend on the day of the week and the time of the journey, economy class and business class tickets are available. You can see the plan of the train, current prices and buy the ticket on the official website of Russian Railways company