There is an underground tunnel that connects the two buildings. DTW Airport Tunnelįrom the map it can be seen that the A Concourse is separate from the B/C concourse. It’s a cool way to check out the longest terminal in America. The A Concourse tram runs above the Concourse inside the building. You always have the option to walk, but the train is often faster. The flight departure boards will tell you if it’s faster to walk or take the train. While there are moving sidewalks to help quicken a connection, within the A Concourse is a train with 3 stops.Įach end of the A Concourse is a tram stop along with another stop in the middle of the Concourse.

At almost exactly a mile long it’s one of the longest terminals in the world. The A concourse is the main concourse in the McNamara Terminal, it’s also the longest terminal in North America. Within the B and C Concourses are plenty of moving sidewalks to get you from gate to gate quickly. These two concourses are one large building divided into two. The B and C concourse are where many Delta Connection flights depart and arrive. The DTW airport is well marked with signs to help you navigate any connections. That means no need to worry about security if you’re making a connection on Delta. The McNamara terminal is divided into 3 concourses that are connected airside. There is no airside connection between the two terminals but there is a bus land side that transports passengers between the two terminals. These terminals are all connected airside.Įvans Terminal (old North Terminal) is where all of the other airlines in DTW operate from. Delta and it’s partners occupy all of the gates in the McNamara terminal. McNamara is divided into 3 concourses A, B, and C. The DTW Airport is divided into two terminals. DTW Airport Delta Airport Connection Guide.

Traverse city to detroit airport