1. A fixed schedule or list of duties assigned on a continuous basis, typically for work shifts, staff assignments, or ongoing responsibilities
The hospital maintains a permanent roster for emergency room coverage.
O hospital mantém uma rota permanente para a cobertura da sala de emergência.
2. An established, long-term route or itinerary that does not change
The airline established a permanent route between the two cities.
A companhia aérea estabeleceu uma rota permanente entre as duas cidades.