Porto Airport
http://www.ana.pt/en-US/Pages/Homepage.aspx
Metro do Porto
http://www.metrodoporto.pt/
Travel from Porto Airport (OPO) to CP trains at Estação de Campanhã by Metro. Take Metro line E from the Airport to Estação de Campanhã.
Renfe operates trains from Santiago to Vigo-Guixar and from Vigo-Guixar to Valenca.
CP Celta operates trains from Vigo-Guixar to Porto.
CP operates regional and national trains from Valenca to Porto.
Renfe
http://www.renfe.com/
Comboios de Portugal (CP)
http://www.cp.pt/cp/displayPage.do?vgnextoid=87cbd5abe2a74010VgnVCM1000007b01a8c0RCRD
Porto does not have a central bus station.
Autna provides bus service from Porto to Vigo bus station and has bus stops at the following Porto locations from South to North:
a. Campo Mártires da Patria, 37
The closest Metro is Estação Sao Bento line D
b. Avda. de los Aliados – McDonald’s
The closest Metro is Estação Sao Bento line D
c. Aeropuerto
Monbus provides bus service from Vigo bus station to Santiago
ALSA provides (limited) bus service between Santiago, Oporto, and Lisboa. Bus stop is located at Casa de Musica Metro station.
Autna
http://www.autna.com/es/
Monbus
http://www.monbus.es/index2.htm
ALSA
https://www.alsa.es/en/home