Посмотрите вот это:
http://www.algarvebus.info/rede-express ... ocId677342 .
LISBON <> MAFRA (for the Palace) <> ERICEIRA
Checked 25th April 2014. One way fare Lisbon to Ericeira is €6.00
Buses operated by the MAFRENSE company leave from the Campo Grande Bus terminal in Lisbon. This is to the north of the city centre, next to the metro station of the same name. Full timetables at
http://www.mafrense.pt Buses leave from stand 4 or 5 at the bus terminal. Buses operated by the Mafrense company do not have route / line numbers, so make sure you get on the right one!
On weekdays buses run to Mafra and Ericeira about once each hour from 0627 until 2340 (there are numerous extra buses between about 1630 and 1930) at weekends buses run about once each hour from about 0735 until 2325. Towards Lisbon, buses leave Ericeira from 0500 on weekdays, 0600 at weekends and on holidays and operate until about 2200hrs. There are frequent commuter services between about 0630 and 0830.
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These are ordinary buses, pay the driver when you get on. Return tickets are sold for same day travel only. In Mafra the buses stop right outside the Palace. Many weekday buses run fast via the A8 highway. Journey time to Mafra 40 minutes (fast) 75 minutes (slow); to Ericeira mostly between 70 and 90 minutes, some fast commuter journeys on weekdays take only 45 minutes.
http://www.mafrense.pt/mafrense/homepage.aspx