One-room apartment is located in the suburbs of Moscow - Krasnogorsk. There is a taxibus from the apartment to Otkritie Arena (0.9 USD$ cost for person), 40 minutes.
Luzhniki stadium is further - you will need to use metro - the nearest metro is in 30 minutes from apartment on bus (also 0.9 USD), the metro costs 0.65 USD $). The whole way from apartment to Luzhniki stadium is 1.5 hour. Free TV-broadcasts of all Football World cup 2018 matches is included (on TV in the apartment).