To say "happy journey" in Malayalam, you can say "സുഖമായ പ്രയാണം" (sukhamaya prayanam).
safe journey
journey in french is voyage!
We don't say "safe journey" - well, not literally, anyway. Our equivalent is "good journey" (boa viagem)
The journey was translates as die Reise war
journey is synonymous with adventure and adventure in nihonggo is "Bouken" so journey = bouken
Taith ddiogel (i chi), a safe journey (to you).
All people used to say "Bon Voyage!" which means "Safe Journey."
Malaga
resa
In French, 'bon voyage' means 'have a nice journey'.
In Marathi, for happy journey = shubh yatre saathi