03 days itinerary in lisbon from a local 
This document has information on how to save on transportation, the best time to visit, some tips on good hotels.

 It also has a detailed list with timetables of places to visit in 3 days of the best things to do and see in Lisbon. 

Also included in this mini-guide are recommendations for the best restaurants, bars, cafés, stores and activities in Lisbon.