Belarus Station is where trains arrive from Belarus (Minsk and Brest), Kaliningrad, Smolensk and international destinations including Vilnius, Warsaw, and Berlin. The station is approximately 4 km from the Lotte Hotel.
By taxi
The drive to the Lotte Hotel from Belarus Station will take 20-30 minutes in reasonable traffic. Taxis should cost around $20. You can also arrange for a transfer, with a driver to meet your train, here.
By metro
Take the brown circle line from Belorusskaya Metro Station and travel two stops east to Kievskaya. Change there to the dark-blue line and travel one stop east to Smolenskaya. From there, it is roughly five minutes on foot to the Lotte Hotel.