Cheap Bus and Carpool tickets to Sines

What are the most popular routes to Sines?

Faro - SinesAverage pricePLN 91Average duration8h 20mDaily departures4
Portimão - SinesAverage pricePLN 70Average duration4h 50mDaily departures3
Porto - SinesAverage pricePLN 168Average duration6h 40mDaily departures20
Sao Teotonio - SinesAverage pricePLN 50Average duration1h 30mDaily departures3
Porto Covo - SinesAverage pricePLN 32Average duration20mDaily departures7