What are the most popular routes to El Difícil?

Cartagena - El DifícilAverage priceMAD 227Average duration3h 22mDaily departures4
Bogotá - El DifícilAverage priceMAD 420Average duration16h 30mDaily departures3
Sincelejo - El DifícilAverage priceMAD 173Average duration3h 15mDaily departures8
Montería - El DifícilAverage priceMAD 326Average duration5h 50mDaily departures5
Valledupar - El DifícilAverage priceMAD 116Average duration2h 20mDaily departures9