There is no train connection with the airport.
Car and bus
The airport is easily accessible via the N-547, this is the road between Santiago de Compostela and Lugo. The exit to the airport is clearly indicated.
There are three bus lines from the airport. Buses from the company Freire (tel: +43(0)981 588 111) connect the airport with Plaza de Galicia in Santiago via Dr. Texeiro, Avenida de Lugo train station, the bus station and San Lázaro. Freire also goes to the bus station in Lugo. Autocares Travidi (tel: +43(0)981 257 082) leaves once per day at 11:30, to the Hotel Atlántico in A Coruña.
Car rental - Santiago de Compostela Airport
In Arrivals Hall A you can find counters for car rental companies: Avis, Europcar, Atesa and Hertz. You can also reserve a rental car in advance using the service EasyTerra provides, they compare the rates of several providers in a single quote.
Taxis are outside the Arrivals Hall. A ride to Santiago de Compostela costs approximately €18.00 and to A Coruña €80.00.
The parking area has places for 1,200 cars, the first half hour costs €0.40, for the second half hour €0.50 then €0.95 per hour with a maximum of €9.25 per day, from the fifth day it costs €7.40 per day.