一いち路ろ平へい安あん

い

ち

ろ

へ

い

あ

ん

Meanings

1

bon voyage; have a safe journey

yojijukugo (four-character idiom)

A formal, somewhat literary yojijukugo used to wish someone a safe and peaceful trip. Often seen in written messages or farewells.

ご出しゅっ発ぱつにあたり、一いち路ろ平へい安あんをお祈いのり申もうし上あげます。
As you depart, I wish you a safe and peaceful journey.