Hartsfield-Jackson is the world’s busiest airport by passenger volume — but it’s also close enough to downtown Atlanta that a long layover can turn into a genuine mini-visit to the city. This guide covers what’s worth a detour inside the terminal, plus what to see in Atlanta itself if your layover gives you enough time to leave. I walk through the airport’s hidden spots in the video below.

ATL handles well over 100 million passengers a year, more than any other airport in the world by that measure. Because so many domestic connections route through it, it’s common to end up with a layover longer than the minimum connection time — knowing which of the airport’s own attractions are worth a detour, and how far downtown Atlanta actually is by transit, turns that extra time into something better than another hour at the gate.

ATL Airport Layout

ATL has two main terminals — Domestic and International — connected to seven concourses (T, A, B, C, D, E, and F) by the Plane Train, an underground people-mover carrying an estimated quarter-million passengers a day, the most heavily used airport train system in the world. Concourse F is the International Terminal; the rest handle domestic flights.

Best Things to Do During a Short Layover (Under 3 Hours)

Ride the Plane Train Art Tunnel

Murals by local artists Steve Penley and Fahamu Pecou line the train tunnels between Concourses A and B and between C and D, drawing on Atlanta’s civil rights history and music legacy. It’s a genuinely free, moving art gallery that most travelers ride straight past without noticing.

Free. Take a window seat rather than rushing straight to your gate.

ATL Sky Point Market

In Concourse F, this food hall groups several Atlanta-based vendors, including Southern barbecue and local coffee roasters, rather than scattering them across the terminal.

Concourse F. Prices vary by vendor. Worth seeking out even on a short connection.

Best Things to Do During a Long Layover (3+ Hours)

The Airport Art Walk

A roughly 1,000-foot underground gallery connects several concourses via the Plane Train tunnels, and has grown into one of the largest rotating public art collections at any airport in the world since it began in the late 1990s.

Free, no detour required. Located throughout the underground tunnels.

Mini Aviation Museum

A small exhibit inside the terminal displays historic Delta aircraft models, vintage uniforms, and artifacts tracing Atlanta’s role in aviation history.

Free. Quick, low-effort stop near the gates.

Secret Book Exchange

Tucked in a hallway between Concourses D and E, this is an honor-system book swap: leave one you’ve finished, take one that catches your eye.

Free. No sign-up required.

Meditation Room & Interfaith Chapel

Near Concourse E, a quiet meditation room offers mats, cushions, and low lighting. The Interfaith Chapel in the main terminal is open to all faiths, typically from early morning until late evening.

Free. No reservation needed.

Spa & Massage Chairs

Near Concourse C, chair massages start at around $2 for five minutes, with fuller spa services available for travelers who want more than a quick reset.

Concourse C. Paid service, prices vary.

What to See in Atlanta on a Longer Layover

If you have 5 or more hours and your bags are checked through, downtown and Midtown Atlanta are close enough via MARTA rail to make a real dent in the city’s highlights.

Centennial Olympic Park

Built for the 1996 Summer Olympics and now a public green space in the heart of downtown, the park is free to visit and centered on the Fountain of Rings.

Downtown Atlanta. Free. Short walk from the Peachtree Center MARTA station.

World of Coca-Cola

Adjacent to Centennial Olympic Park, this museum covers the company’s Atlanta origins and includes a tasting room with soft drinks from around the world.

Downtown Atlanta. Entry fee. Fits well into a 3-4 hour city visit.

Georgia Aquarium

One of the largest aquariums in the world by volume, with whale sharks and beluga whales among its headline residents. Plan on at least two hours to see the major galleries.

Downtown Atlanta. Entry fee. Better fit for a 6+ hour layover.

National Center for Civil and Human Rights

Also near Centennial Olympic Park, this museum covers the American civil rights movement alongside broader global human rights history.

Downtown Atlanta. Entry fee. Substantive stop if you have a couple of hours.

Martin Luther King Jr. National Historical Park

This National Park Service site in the Sweet Auburn neighborhood includes Dr. King’s birth home, Ebenezer Baptist Church, and his tomb.

Sweet Auburn, Atlanta. Free. Close enough to combine with the Centennial Olympic Park cluster.

Atlanta BeltLine (Eastside Trail)

A converted rail corridor turned walking and biking path lined with public art, breweries, and restaurants. Farther from the airport, so it suits a longer layover with reliable transit timing.

East Atlanta. Free to walk. Best for 6+ hour layovers.

Food & Drink Options

Inside the airport, ATL Sky Point Market (Concourse F) and the food courts in Concourses C and E carry the strongest concentration of Atlanta-based vendors rather than national chains. Downtown, Sweet Auburn Curb Market near the Civil Rights museum cluster offers a similar local, food-hall-style experience if you’ve left the airport.

Getting Around & Lounges

Terminal to terminal: The Plane Train is the only practical way to move between concourses. Build in extra buffer during peak hours.

Getting downtown: MARTA’s Red and Gold Lines connect directly from the airport terminal to downtown Atlanta in about 15 minutes — no rental car or rideshare needed.

Lounges: Delta operates Sky Club lounges across several concourses, accessible to eligible cardholders, elite frequent flyers, or day-pass purchasers. Without access, the quieter gate areas near Concourse T and the far ends of A and B tend to have more open seating.

Frequently Asked Questions