The train firm makes it possible for any luggage not exceeding five kg / eleven lb or a small carry-on. Major baggage can block the exits so it is suggested to leave at your Cusco hotel o sacred Valley Hotel and pick them up right after Machu Picchu. Source: saiko3p https://machupicchutours59381.blogzag.com/70892712/machu-picchu-tours-from-cusco-can-be-fun-for-anyone