- Departure Point: Rossio Station, right in the heart of Lisbon near Baixa, Alfama, and Bairro Alto.
- Journey time: Around 40 minutes.
- Frequency: Every 15–30 minutes during the day.
- Why choose it: This is the go-to route for most visitors. Rossio is walkable from most central hotels and tourist spots, and the train takes you straight to Sintra’s main station—just minutes from the old town and local buses to the palaces.