The Moscow terminal for trains to/from Kiev and several Central and Eastern European destinations including Belgrade, Zagreb, Bucharest, Budapest, Prague, Vienna, and Venice, Kiev Station is roughly 23 km by road from the Orekhovo Hotel in Moscow.
By taxi
The journey from the station to the Orekhovo Hotel by taxi should take around 40 minutes, but can take considerably longer during rush hour. Taxis will cost around $40, or you can book a transfer with a driver to meet your train here.
By metro
From Kievskaya Metro Station, travel four stops counter-clockwise on the brown circle line to Paveletskaya. Change there to the dark-green line, and head south six stops to Orekhovo Station, which is roughly 200m from the Orekhovo Hotel.