Belarus Station is the Moscow station for trains from Belarus (Minsk and Brest), Kaliningrad, Smolensk and international destinations including Vilnius, Warsaw, and Berlin. The station is around 9km by road from the Swissotel Krasnye Holmy.
By taxi
The journey to the hotel by taxi should take around 30 minutes and should cost around $25 if you are willing to negotiate a taxi on arrival. It is probably more advisable to book a transfer with a driver to meet your train, which you can do here.
By metro
From Belorusskaya Metro Station, take the dark-green line and travel south five stops to Paveletskaya, which is under ten minutes' walk from the Swissotel Krasnye Holmy.