There's a whole lot to learn about Targu Mures Airport (TGM-Transylvania Targu-Mures), but there's no need to feel overwhelmed. Before you pick up the keys to your rental car, let's begin with some of the basics.Targu Mures Airport (TGM-Transylvania Targu-Mures) is located 22 miles to the north from downtown Medias.