Hamina (en)

Bus timetables in public transport within Hamina and between Hamina and Kotka can be found:

Timetables can be found in english in Kotka region (Kotka, Hamina, Pyhtää) journey planner kotka.digitransit.fi (languages fin, swe, eng)

In Finnish in following page: https://www.kotkanaikataulut.fi/hamina/