Arriving By Train.
Trains run several times an hour from
Sete Rios Station near central Lisbon to
Sintra Station, which is close to the centre of Sintra.
Once you get there.
First things first. Get a map. The tourist information office is in the middle of the historic town centre. They can provide an excellent map of the town and the surrounding area, which has details of all the attractions in Sintra.