In a press conference in Porto, PSP officer Cardoso da Silva traced the police action plan for the game on Wednesday with Liverpool returning to Porto.

He explained the operation is to be divided between the airport, the city and the stadium.

The operation at the stadium is to begin at 5 p.m. and it is expected to be “sold out, with about 50,000 people.”

The police called for fans to use public transport to access the stadium.

FC Porto aims to recover at home the 2-0 disadvantage from England.

The game is to start at 8 p.m. on Wednesday.