Located in Kolkata, 3.7 miles from Dumdum Metro Station, Hotel O2 Oxygen provides accommodations with a fitness center, free private parking, a restaurant and a bar. This 4-star hotel offers a tour desk and luggage storage space. The property has a 24-hour front desk, airport transportation, room service and free WiFi throughout the property. A buffet, continental or Full English/Irish breakfast is served at the property. M G Road Metro Station is 7.3 miles from the hotel, while Sealdah Train Station is 8.1 miles away. Netaji Subhash Chandra Bose International Airport is 0.6 miles from the property.