PORTUGAL – UK FCO TRAVEL ADVICE: Countrywide – UK citizens advised that the Post Office and transport workers have threatened to stage a series of strikes from Oct. 25 to Nov. 9. Unions representing civil servants have called for strike action on 8 November. It is not clear how or to what extent these strikes will affect public services or travel to and around Portugal
https://www.gov.uk/foreign-travel-advice/portugal/safety-and-security