Radisson GRT is a 5-Star luxury business hotel, located in the emerging industry and business zones International Airport, 3 kms, 4 mins, by car ? Domestic Airport, 3 kms, 4 mins, by car ? Central Railway Station, 17 kms, 45 mins, by car ? City Centre, 12 kms, 20 mins, by car in Chennai, South India. Radisson GRT provides guests with an impeccable blend of genuine hospitality and international comforts. Radisson GRT is a 5-Star luxury business hotel, located in the emerging industry and business zones in Chennai, South India. Radisson GRT provides guests with an impeccable blend of genuine hospitality and international comforts.