Arrival and departure: the Organizing Committee provide free transportation to and from the two official airports and Bydgoszcz Main Train Station. The participants may also arrive by car (parking places are available both at the competition venue and hotels).
The two official airports are:

Bydgoszcz Ignacy Jan Paderewski Airport
Address:
1 Paderewskiego STR.
86-005 BialeBlota, Poland
14 km to the competition venue – Brdyujście
Website: https://plb.pl/
Photo credits: https://plb.pl/en/gallery/

Gdansk Lech Walesa Airport
Address:
200 Slowackiego STR.
80-298 Gdansk, Poland
188 km to the competition venue – Brdyujście
Website: https://www.airport.gdansk.pl/
Photo credits: https://www.airport.gdansk.pl/lotnisko/infrastruktura/terminale-pasazerskie-p42.html

Bydgoszcz Main Train Station
Address:
7 Zygmunta Augusta STR
85-082 Bydgoszcz, Poland
11 km to the competition venue – Brdyujście
Website: https://www.pkp.pl/pl/dworce/bydgoszcz-glowna-informacje-dla-podroznych
Photo credits: https://visitbydgoszcz.pl/en/places/112-dworzec-lotnisko/440-dworzec-pkp-bydgoszcz-glowna
The OC also provide shuttle buses between the hotels and the competition venue and transport to and from the opening ceremony.
Moving around Bydgoszcz with its extensive network of public transport is also easy by buses and streetcars. Public transportation will be free of charge for every accreditation card holder.
Travel Plan
Participants should notify the Organizing Committee in advance so as to their arrival and departure itineraries (dates, times, flight numbers, etc.) in order for the OC to arrange the transportation from/to the airports/train station.