Bus nr. 744 (Direction Marques de Pombal) or Bus nr. 783 (direction Amoreiras) - Stops for both buses can be found just outside the Airport. Get off at Mq. Pombal/ R. Joaquim A. Aguiar. It’s a 5 minute walk to Castilho House from either stop.
Take the Red Line at the Airport (direction S. Sebastião). Get off at Saldanha and switch to the Yellow Line (direction: Rato). Get off at Mq.Pombal. 5 minute walk to Castilho House
From the Airport (Alameda das Comunidades Portuguesas), at the roundabout turn left and take the 3rd exit to Av. Almirante Gago Coutinho; turn right to Av. Estados Unidos América; at the next roundabout take the 3rd exit to Av. Republica; pass Praça Duque Saldanha, keep going along Av Fontes Pereira Melo until you reach Marquês de Pombal; At the roundabout take the 2nd exit to Rua Braamcamp; turn right to Rua Castilho. You will find a parking lot on your right side. Castilho House is right across the street, on nr 67.