Bialystok is very well connected to other major cities in Poland as well as the capital, Warsaw. The city can be reached by car, bus or train. The nearest airports to Bialystok are located in Warsaw (Warsaw Chopin Airport: https://www.lotnisko-chopina.pl/en/index.html) and Modlin Airport: http://en.modlinairport.pl).
The distance from Warsaw to Bialystok is approx. 180 km. The journey by train takes approx. 2 hours (see: http://rozklad-pkp.pl/en). All trains are direct; they depart from Warszawa Centralna, Wschodnia or Zachodnia railway station and arrive at Bialystok railway station. The journey by bus takes approx. 3 hours. If you choose to go by bus, we suggest taking Plus Bus or Żak Express. The bus stop is just outside the airport: https://goo.gl/maps/Wb6kPBqJcVU2.