Comfortable Accommodations Hotel O Landmark AB Block in Kolkata offers family rooms with air-conditioning, private bathrooms, and free WiFi. Each room includes a work desk, seating area, TV, and wardrobe. Convenient Facilities Guests can enjoy a lounge, 24-hour front desk, shared kitchen, daily housekeeping service, room service, luggage storage, and free toiletries. Prime Location Located 5.6 mi from Netaji Subhash Chandra Bose International Airport, the hotel provides easy access to local attractions.