How to get to Estoril
Lisbon Airport to Cais Do Sodre Train station
The first stage of the journey is traveling from the Lisbon airport to Cais Do Sodre Train station which is the departure station for Cascai. There are two routes. Either the use of the Metro or the Aerobus (a special bus services which connects Lisbon airport to Baixa and Cais do Sodre). The advantage of the bus is that it is direct and does not need a connection but is slightly more expensive.
From Cais do Sodré you have to take a local train. For information click here: https://www.cp.pt/passageiros/en/train-times