Best way to travel between

Washington, D.C., DC
Cayenne, French Guiana
Travel Modes
Price
Distance
Duration
CO2
flight
$792.0
4603.43 km
27h 23mins
497.17 kgs
 
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Tranport Distance Time(hrs) Cost(local) Cost(usd)
Flight 4603.43 km 27h 23mins 583 EUR 792.0
Take Train from Washington Union Station to Bwi Thurgood Marshall Airport Station
Time: 27mins Cost: 18 EUR; $ 22.5 - 27.5 USD CO2 Emission: 2.52 kgs
Take Bus from BWI Amtrak/MARC Station to Upper Level Terminal - Concourses B & C
Time: 4mins Cost: 0 EUR; $ 0.0 - 0.0 USD CO2 Emission: 0.1 kgs
Take Flight from BWI to CAY
Time: 24h 30mins Cost: 589 EUR; $ 720.0 - 880.0 USD CO2 Emission: 489.89 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Washington, D.C., DC and Cayenne, French Guiana is to travel by air, which will cost about 583 EUR or 712.80 USD.