Comfortable Accommodations Hotel O Tnagar Residency in Chennai offers 4-star comfort with air-conditioned rooms featuring private bathrooms, free toiletries, showers, and TVs. Essential Facilities Guests enjoy free WiFi and complimentary bicycles. The hotel provides a 24-hour front desk, daily housekeeping, laundry service, full-day security, express check-in and check-out, room service, and car hire. Convenient Location Located in the city center, the hotel is 5 mi from Chennai International Airport. Nearby attractions include the National Art Gallery and the National Museum.