The Niagara Frontier Transportation Authority (NFTA) is the public agency responsible for operating most public transportation services in the Buffalo–Niagara Falls metropolitan area. The NFTA, as an authority, oversees a number of subsidiaries, including the NFTA Metro bus and rail system, the Buffalo-Niagara International Airport, the Niagara Falls International Airport and NFTA Small Boat Harbor. The NFTA Metro bus and rail system is a multi-modal agency, utilizing various vehicle modes, using the brand names: NFTA Metro Bus, NFTA Metro Rail, NFTA Metrolink and NFTA PAL. In 2023, the system had a ridership of 15,429,900, or about 53,600 per weekday as of the fourth quarter of 2023.

Buffalo Niagara International Airport is in Cheektowaga, New York, United States. The airport serves Buffalo, New York and Niagara Falls, New York United States, and the southern Golden Horseshoe region of Ontario, Canada. It is the third-busiest airport in the state of New York and the busiest inside of the Buffalo-Niagara Falls metropolitan area. It is about 11 miles (18 km) east of Downtown Buffalo and 60 miles (97 km) southeast of Toronto. The airport covers 1,000 acres (400 ha).