Białystok is a city in Poland.
Hitching out
Southwest towards Warsaw (E67)
One need to take bus nr 4 and get out after the bus turn left from main road. the bus stop is 50 m after the turn. Walk back 50 m to the main road and you are on the staright road with a wide shoulder
South towards Lublin (national road 19)
One must take bus nr 2 and get out at the last stop. The bus stop lay-by is followed by a wide shoulder. It is a good hitching spot, but expect many other fellow hitchers