How to get to Sintra by public transportation. What's the difference between the bus lines?  There are only buses, there is no train connection.

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Bus 403 Cascais - Sintra on the scenic route via Cabo da Roca now operates every 30 minutes every day. Early morning trips before about 09.00hrs do not serve Cabo da Roca. Buses operate later in summer evenings.

Bus 417 the direct bus operates about once each hour, every day.

 Winter times : http://www.scotturb.com/carreiras/hor... then click the route number.

Information is only in Portuguese.