COMMON INN Thao Dien Hotel sits in the middle of Thao Dien in Ho Chi Minh City. It has clean rooms and a rooftop where guests can see the evening skyline, and restaurants, cafes and convenience stores are nearby. A large Top Market is on the way from the Thao Dien Line 1 station to the hotel, and the rooftop has a water purifier, a microwave and a large refrigerator. The bathroom smells of mold.