Option 1: Take Bus 745 (1.35�) and get off at Rua do Ouro. Walk up Rua do Carmo and Rua Garrett towards Chiado and Largo Cam�es. You can also use the Metro escalators at Baixa station.
Option 2: take the Aerobus straight to Cais Sodre(only 2 stops). It costs 3.5� for a day ticket that lets you use the Bus and Tram network.
Option 3: Take a Taxi. it will cost around 10/15� and takes around 20 minutes.
From Santa Apolonia Train Station Metro:
Take the Blue line to Amadora Este and get off at Baixa/Chiado (exit through Chiado and Largo Cam�es ). 0.80 �.
From Oriente Train Station Metro:
Take the Red Line and get off at Alameda. Switch to the Green Line to Cais do Sodr� and get off at Baixa/chiado (exit through Chiado and Largo Cam�es). 0,80�.