Take a limited express train “Super Souya” at JR Sapporo Station
to Wakkanai Station (the last station) (about 4 hours and a half)
Transfer to a ferry boat at Wakkanai to Rebun (about 1 hour and
55 minutes).
1 hour and 45 minutes from Tokyo and 2 hours and a half from
Osaka to the Wakkanai Airport. Transfer to a ferry boat at Wakkanai
to Rebun (about 1 hour and 55 minutes)
1 hour from the Shin Chitose to the Rishiri Airport. Transfer to
a ferry boat at Rishiri to Rebun (about 40 minutes)
About 6 hours from
Saporo and 4 hours and a half from Asahikawa to Wakkanai.
There is car ferry service available, so you can take a car to
the island.