The average bus between Helsinki and Kaarina takes 2h 50m and the fastest bus takes 2h 26m. There is an hourly bus service from Helsinki to Kaarina. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Helsinki and Kaarina. The earliest departure is at 1:10 AM at night, and the last departure from Helsinki is at 10:25 PM which arrives into Kaarina at 1:41 AM. All services require a transfer, and take on average 2h 50m. The schedules shown below are for the next available departures.

4h 24m • 1 change

2h 28m • 1 change

2h 44m • 1 change

2h 29m • 1 change

4h 24m • 1 change

2h 28m • 1 change

2h 44m • 1 change

2h 29m • 1 change

6h 1m • 1 change

2h 46m • 1 change

2h 41m • 1 change

2h 34m • 1 change
Want to know about travelling from Helsinki to Kaarina? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Helsinki to Kaarina. However, there are services departing from Helsinki station and arriving at Kaarina station via Linja-autoasema, tulolaituri. The journey, including transfers, takes approximately 2h 50m.
Helsinki to Kaarina bus services, operated by OnniBus, depart from 29 station.
Helsinki to Kaarina bus services, operated by OnniBus, arrive at Linja-autoasema, tulolaituri station.
The distance between Helsinki and Kaarina is 143.9 km. The road distance is 181 km.
OnniBus operates a bus from 29 to Linja-autoasema, tulolaituri hourly. Tickets cost €11–16 and the journey takes 2h 15m. FlixBus also services this route hourly.