Gdynia is the most northern of the three cities and lies 24km north of Gdańsk and 10km north of Sopot. To get here from Gdańsk you should take the local commuter train SKM from Gdańsk Główny (platforms 3-5) and get off at the 15th stop Gdynia Główna. From Sopot you can either take the local commuter train from Sopot (platform 1) or take a trolley bus numbers 31 to Orłowo or 21 to Gdynia Główna from the stop at the junction of ul. Bohaterow Monte Cassino and Al. Niepodległosci. The 'express' bus 'S' also runs from Sopot to Gdynia. Alternatively you can travel by taxi which will cost you appoximately 80zł from Gdańsk or 30zł from Sopot.