Nearly 1,200 flights depart and arrive and depart daily at Cincinnati/Northern Kentucky International Airport. Located only 15 minutes from downtown Cincinnati, it is one of the fastest growing airports in the world. It is the second largest hub for Delta Air Lines. The airport offers non-stop air service from the region to 130 cities, including international service to Frankfurt, London, Paris, Rome, Amsterdam, Montreal and Toronto.
Metropolitan Cincinnati is linked to other areas via I-75, a major north/south route running between the Canadian border through Florida; I-71, running between Louisville and northeast Ohio; and I-74, the area's principal link from the west. I-70, a major transcontinental route, runs east/west approximately 55 miles north of the city. Other highways providing access to downtown and the metropolitan region are: Interstates 275, which circles the metropolitan area, and 471, which runs in to downtown; U.S. 50 and 52; and several state and county routes.
Passenger rail service into renovated Union Terminal is available by Amtrak. Bus transportation is provided by Greyhound.
Downtown streets are in a grid pattern, making travel within the city relatively easy. Streets running east/west are numbered, beginning with 2nd Street near the Ohio River. The public transit bus system is operated by Metro, which schedules regular routes in the city and the suburbs.