If your trip to Tainan Airport (TNN) is all locked in but your itinerary is a little on the empty side, we can give you a helping hand.Tainan Confucian Temple won't take much time to get to from the airport. Head out and see what makes it tick.Make your way straight from the airport to Chi Mei Museum. Other sights you won't want to miss include Tainan Flower Night Market and Shennong Street.