Belorusskaya station has two faces: one toward the Garden Ring and the hotels on the square, another toward the quiet lanes behind Tverskaya. An escort door on the wrong side is a fifteen-minute mistake if the guest leaves from the exit that points the other way, and both exits look equally official on a map.
Hotels on the square are easy to name; flats in the lanes need the lane and the building number because courtyards repeat. After ten the square stays bright while the lanes go dim, so the intercom label matters when the guest walks the last stretch alone.
Compared with Tverskaya side streets, Belorusskaya is quieter and more residential. Compared with Kievsky, it is closer to the centre belt and farther from the towers. If the night includes dinner, align the restaurant district with the flat message before you book, using restaurants after ten as a sanity check.
Map: Belorusskaya on Google Maps. Also in Moscow: Pokrovka in the evening, Presnya after six, and Moscow Escort.