Comfortable Accommodations Hotel O Royal Green Guest House in Kolkata offers a 3-star experience with free WiFi, air-conditioning, private bathrooms, free toiletries, slippers, and TVs. Convenient Facilities Guests can enjoy free WiFi, air-conditioning, private bathrooms, free toiletries, slippers, and TVs, ensuring a comfortable and enjoyable stay. Prime Location Located on Rajarhat Main Road, the hotel is a few steps from Netaji Subhash Chandra Bose International Airport. Reception staff speak English and Hindi.