1. A standard, established, or traditional path or course of travel or action that follows agreed-upon norms or customs
The airline prefers to use the conventional route across the Atlantic.
A companhia aérea prefere usar a rota convencional através do Atlântico.
2. A customary or traditional schedule or itinerary, as opposed to an alternative or experimental one
We decided to follow the conventional route rather than trying the new shortcut.
Decidimos seguir a rota convencional em vez de tentar o novo atalho.