FL → FL · about 46 miles
Marathon to Key Largo bus schedule
Greyhound runs 19 direct buses a week from Marathon to Key Largo. The fastest takes 1 hour 30 minutes; the first bus leaves at 11:20 AM and the last at 6:25 PM.
Timetable data from · No schedule changes since at least
- Buses a week
- 19
- Fastest trip
- 1h 30m
- First bus
- 11:20 AM
- Last bus
- 6:25 PM
Timetable
Every bus leaves from Florida Keys Marathon International Airport and arrives at Key Largo Bus Stop. 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 |
|---|---|---|---|---|
| 11:20 AM | 12:50 PM | 1h 30m | Daily | Greyhound Full timetable |
| 2:45 PM | 4:20 PM | 1h 35m | Mon, Tue, Fri, Sat, Sun | Greyhound Full timetable |
| 6:25 PM | 7:55 PM | 1h 30m | Daily | Greyhound Full timetable |
Route map
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Where to board in Marathon Where you get off in Key Largo The route of the busiest trip
Where to catch the bus in Marathon
- Florida Keys Marathon International Airport Map of Florida Keys Marathon International Airport (Google Maps)
Where the bus stops in Key Largo
- Key Largo Bus Stop Map of Key Largo Bus Stop (Google Maps)
Return trip: Key Largo to Marathon
Questions
How long is the bus from Marathon to Key Largo?
The fastest direct bus takes 1 hour 30 minutes; the typical trip is 1 hour 30 minutes.
What time is the first bus from Marathon to Key Largo?
The earliest departure is at 11:20 AM (Daily) and the last at 6:25 PM (Daily).
Which bus companies go from Marathon to Key Largo?
Greyhound runs direct buses on this route.
Where do I catch the bus in Marathon?
Buses to Key Largo leave from Florida Keys Marathon International Airport.