Comfortable Accommodations Hotel O Regional Science City Lucknow Formerly Rainbow Gold Inn in Lucknow offers family rooms with air-conditioning, private bathrooms, work desks, and free WiFi. Each room includes a TV, wardrobe, and tiled floors. Convenient Facilities Guests can enjoy a lounge, elevator, 24-hour front desk, shared kitchen, daily housekeeping service, room service, meeting rooms, luggage storage, and free toiletries. The hotel provides a continental breakfast and offers English and Hindi at reception. Prime Location Located 11 mi from Chaudhary Charan Singh International Airport, the hotel is located in Aliganj. Nearby attractions include the Lucknow Zoo and the Gomti River.