FL → FL · about 46 miles
Key Largo to Marathon bus schedule
Greyhound runs 19 direct buses a week from Key Largo to Marathon. The fastest takes 1 hour 35 minutes; the first bus leaves at 6:30 AM and the last at 12:25 PM.
Timetable data from · No schedule changes since at least
- Buses a week
- 19
- Fastest trip
- 1h 35m
- First bus
- 6:30 AM
- Last bus
- 12:25 PM
Timetable
Every bus leaves from Key Largo Bus Stop and arrives at Florida Keys Marathon International Airport. Times are local to each stop. Timetables published by tds.ai, refreshed October 15, 2026. Schedules change, so check times when you book.
| Departs | Arrives | Duration | Days | Bus company |
|---|---|---|---|---|
| 6:30 AM | 8:05 AM | 1h 35m | Daily | Greyhound Full timetable |
| 9:25 AM | 11:00 AM | 1h 35m | Mon, Tue, Fri, Sat, Sun | Greyhound Full timetable |
| 12:25 PM | 2:00 PM | 1h 35m | Daily | Greyhound Full timetable |
Route map
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Where to board in Key Largo Where you get off in Marathon The route of the busiest trip
Where to catch the bus in Key Largo
- Key Largo Bus Stop Map of Key Largo Bus Stop (Google Maps)
Where the bus stops in Marathon
- Florida Keys Marathon International Airport Map of Florida Keys Marathon International Airport (Google Maps)
Return trip: Marathon to Key Largo
Questions
How long is the bus from Key Largo to Marathon?
The fastest direct bus takes 1 hour 35 minutes; the typical trip is 1 hour 35 minutes.
What time is the first bus from Key Largo to Marathon?
The earliest departure is at 6:30 AM (Daily) and the last at 12:25 PM (Daily).
Which bus companies go from Key Largo to Marathon?
Greyhound runs direct buses on this route.
Where do I catch the bus in Key Largo?
Buses to Marathon leave from Key Largo Bus Stop.