The railway line connects the mountains to the sea through the route from Sintra to Praia das Maçãs...
Sintra
Sintra
The railway line connects the mountains to the sea through the route from Sintra to Praia das Maçãs, over almost 11 kilometers, between Vila Alda in Estefânia and Praia das Maçãs. In a trip lasting about 45 minutes, passengers can enjoy a unique tour between the Serra de Sintra and the Atlantic Ocean.
Source: https://visitsintra.travel/pt/descobrir/electrico-de-sintra