Pulkovo is an international airport serving St. Petersburg, Russia. It consists of one terminal which is located 23 km (14 mi) south of the city centre.The airport serves as a hub for Rossiya Airlines and as focus city for Smartavia. It is responsible for serving the citizens of Saint Petersburg, as well as the Leningrad Oblast: a total of 6,120,000 people. It is the twelfth-busiest airport in Europe.