Guestrooms. There are 93 guestrooms at Marmaray Hotel. Beds come with premium bedding. Bathrooms feature showers, slippers, and hair dryers. In addition to complimentary wireless Internet access, guestrooms offer direct-dial phones, desks, and in-room safes. 26-inch LCD televisions have satellite channels. Air-conditioned rooms also include minibars and blackout drapes/curtains. Housekeeping is available.