一いち路ろ平へい安あん

い

ち

ろ

へ

い

あ

ん

Meanings

1

noun

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.

道どう中ちゅうご無ぶ事じで
A more common, less formal expression for wishing someone a safe trip.
ご機き嫌げんよう
A general farewell, not specifically travel-related.

A yojijukugo of Chinese origin, combining 一路 (one road, journey) and 平安 (peace, safety).