- Recommended
Florida Keys History and Discovery Center
History museum with exhibits on local pioneers, diving, fishing, rail and highway development, and life in the Upper Keys.
Cheapest price on Oct 08
$15
Average ticket price on Oct 08
$15
Fastest journey on Oct 08
1 h 35 m
Average journey duration on Oct 08
1 h 35 m
Buses on Oct 08
1
Distance
77 km
The best way to find a cheap bus ticket from Marathon, FL to Key Largo, FL is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Marathon, FL to Key Largo, FL will cost around $15 if you buy it on the day, but the cheapest tickets can be found for only $15.
On Thu, Oct 08, we found 1 buses from Marathon, FL to Key Largo, FL, including 1 direct services.
On Thu, Oct 08 the direct buses cover the 77 km distance in an average of 1 h 35 m but if you time it right, some buses will get you there in just 1 h 35 m .
On Thu, Oct 08 the slowest buses will take 1 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Buses from Marathon, FL to Key Largo, FL run on average 2 times per day, taking around 1h 35m. Cheap bus tickets for this journey start at $20 (€17) if you book in advance.
There are 2 buses per day. The earliest bus runs at 06:30, the last at 12:30. The fastest bus covers the 47 miles (77 km) distance in 1h 35m.
Distance 47 miles (77 km) |
Average bus duration 1h 35m |
Cheapest ticket price $20 (€17) |
Buses per day 2 |
Direct buses 2 |
Fastest bus 1h 35m |
First bus 6:30 AM |
Last bus 12:30 PM |
Cheapest Month May |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jan - Mar |
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Miami Dade Transit | Departure Time 07:30AM | Arrival Time 08:45AM | Duration 1h15 | Departure days Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 07:40AM | Arrival Time 08:55AM | Duration 1h15 | Departure days Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 08:10AM | Arrival Time 09:25AM | Duration 1h15 | Departure days Tue, Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 09:20AM | Arrival Time 10:35AM | Duration 1h15 | Departure days Tue, Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 09:40AM | Arrival Time 10:55AM | Duration 1h15 | Departure days Tue, Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 11:45AM | Arrival Time 01:00PM | Duration 1h15 | Departure days Tue, Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 01:20PM | Arrival Time 02:35PM | Duration 1h15 | Departure days Tue, Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 03:10PM | Arrival Time 04:25PM | Duration 1h15 | Departure days Tue, Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 04:05PM | Arrival Time 05:20PM | Duration 1h15 | Departure days Tue, Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 05:20PM | Arrival Time 06:35PM | Duration 1h15 | Departure days Tue, Wed, Fri | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 05:50PM | Arrival Time 07:05PM | Duration 1h15 | Departure days Tue, Wed | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 07:20PM | Arrival Time 08:35PM | Duration 1h15 | Departure days Tue, Wed | Cheapest price $4 |
Operator Miami Dade Transit | Departure Time 09:00PM | Arrival Time 10:15PM | Duration 1h15 | Departure days Tue, Wed | Cheapest price $4 |
Operator Greyhound | Departure Time 10:05PM | Arrival Time 11:40PM | Duration 1h35 | Departure days Thu | Cheapest price $15 |
Operator Miami Dade Transit | Departure Time 11:00PM | Arrival Time 12:15AM | Duration 1h15 | Departure days Tue, Wed | Cheapest price $4 |
The table below shows live departures for Marathon, FL to Key Largo, FL buses for today, Wednesday, October 7. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:20 PM Marathon, FL | 1h15 | 2:35 PM Key Largo, FL | 0 transfersDirect | |
![]() | 3:10 PM Marathon, FL | 1h15 | 4:25 PM Key Largo, FL | 0 transfersDirect | |
![]() | 4:05 PM Marathon, FL | 1h15 | 5:20 PM Key Largo, FL | 0 transfersDirect | |
![]() | 5:20 PM Marathon, FL | 1h15 | 6:35 PM Key Largo, FL | 0 transfersDirect | |
![]() | 5:50 PM Marathon, FL | 1h15 | 7:05 PM Key Largo, FL | 0 transfersDirect | |
![]() | 7:20 PM Marathon, FL | 1h15 | 8:35 PM Key Largo, FL | 0 transfersDirect | |
![]() | 9:00 PM Marathon, FL | 1h15 | 10:15 PM Key Largo, FL | 0 transfersDirect | |
![]() | 11:00 PM Marathon, FL | 1h15 | 12:15 AM Key Largo, FL | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Discover the best of Key Largo, FL — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Key Largo, FL trip today.
History museum with exhibits on local pioneers, diving, fishing, rail and highway development, and life in the Upper Keys.
Marine mammal facility with educational presentations and interactive programs focused on dolphin care, training, and conservation.
Working coral restoration center offering guided educational visits about reef science, nursery work, and ocean conservation.
Scenic road spine of Key Largo, lined with marinas, parks, shops, and classic island views along the Overseas Highway.
Popular state park known for mangroves, kayaking, birding, and one of the best short nature escapes in Key Largo.
Waterfront county park with beach access, kayak launch, picnic areas, and open views across Largo Sound.
Florida Keys pink shrimp, often simply grilled or sautéed. It is a regional staple prized for its sweet flavor and ties to local waters and seafood traditions.
Fresh local fish marinated in citrus with onion and peppers. A classic Florida Keys starter shaped by Caribbean and Latin seafood influences.
A rich chowder of conch, tomatoes, vegetables, and spices. It is a long-standing Keys favorite reflecting Bahamian and island culinary heritage.
Casual seafood spot known for local fish, conch dishes, and waterfront Keys atmosphere. Popular for laid-back meals after time on the water.
Upscale waterfront restaurant serving fresh seafood, steaks, and tropical drinks. Known for sunset views and a polished but relaxed setting.
Long-running local favorite for seafood baskets, sandwiches, and Key lime pie. Casual dockside feel with strong focus on fresh regional catch.
Key Largo is pricier than many Florida beach towns, with higher hotel, seafood dining, and car-dependent travel costs, especially in peak season.
Tip 15-20% at restaurants, $1-2 per drink at bars, and round up or tip 10-15% for taxis. Small tips are appreciated at cafes.
Find answers to the most common questions about traveling from Marathon, FL to Key Largo, FL by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Key Largo, FL, this guide helps you travel smarter and with confidence.

Most Marathon, FL to Key Largo, FL buses use the Marathon, Overseas Hwy (Avis Car Rental) to Key Largo, Overseas Hwy (Burger King) station pair. Use this guide to compare Marathon, FL and Key Largo, FL bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Marathon, Overseas Hwy (Avis Car Rental) is 4 km from Marathon city centre. Public transport options include:
Marathon, Overseas Hwy (Avis Car Rental) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Marathon, Overseas Hwy (Avis Car Rental). ATMs are available at Marathon, Overseas Hwy (Avis Car Rental).
Ticket office support is available at Marathon, Overseas Hwy (Avis Car Rental).
Available at Marathon, Overseas Hwy (Avis Car Rental): Parking, Taxis, WC.
Accessibility facilities are available at Marathon, Overseas Hwy (Avis Car Rental): Basic accessibility features available.
Key Largo, Overseas Hwy (Burger King) is 1 km from Key Largo city centre. Public transport options include:
Key Largo, Overseas Hwy (Burger King) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Located near Burger King.
Wi-Fi is available at Key Largo, Overseas Hwy (Burger King). ATMs are available at Key Largo, Overseas Hwy (Burger King).
Ticket office support is available at Key Largo, Overseas Hwy (Burger King).
Available at Key Largo, Overseas Hwy (Burger King): Parking, Taxis, WC.
Accessibility facilities are available at Key Largo, Overseas Hwy (Burger King): Basic accessibility available.
Here are some other resources that might have the information you need