1. A journey, route, or trip characterized by peacefulness, calmness, and absence of disturbances or complications
The train ride was a peaceful journey through the countryside.
A viagem de trem foi um trajeto tranquilo pela zona rural.
2. A commute or travel route that is smooth, uneventful, and without traffic or delays
I had a calm route to work this morning with no traffic.
Tive um trajeto tranquilo para o trabalho esta manhã sem congestionamentos.