Viana do Castelo is well-connected by train, facilitating travel to significant Portuguese destinations. The Viana do Castelo to Porto route is approximately 75 kilometers long and takes about 1 hour and 15 minutes, making it a frequently used connection. Another important route is from Viana do Castelo to Lisbon, which covers around 350 kilometers and typically requires about 4 hours of travel time, usually with a transfer at Porto or Braga. Additionally, travelers can journey from Viana do Castelo to Braga, spanning about 60 kilometers in approximately 1 hour. Services are regular, making Viana do Castelo accessible for both regional and long-distance travel.