The total voyage from Pusan to Edo covered a distance of nearly 1,100 km each way, and usually took about nine or ten months, round-trip.<ref name=sato>Satô Kenji, ''Chôsen tsûshinshi, Ryûkyû shisetsu no Nikkô mairi'', Zuisôsha (2007), 24-27.</ref> | The total voyage from Pusan to Edo covered a distance of nearly 1,100 km each way, and usually took about nine or ten months, round-trip.<ref name=sato>Satô Kenji, ''Chôsen tsûshinshi, Ryûkyû shisetsu no Nikkô mairi'', Zuisôsha (2007), 24-27.</ref> |