accompany someone on a journey
1. [for someone] to go with someone on a trip, journey, adventure, etc. Would you please accompany me on my next trip?
2. [for something] to be brought with someone on a trip, journey, etc. My cameras always accompany me on my travels.
Have a good trip,
and Have a nice trip.Have a pleasant journey. (Compare this with Have a safe trip. This phrase avoids references to safety.) As Sue stepped onto the plane, someone in a uniform said, "Have a nice trip." "Have a good trip," said Bill, waving his good-byes.
Have a safe trip.
and Have a safe journey.I hope that your journey is safe.; Be careful and assure that your journey is safe. (Said as someone is about to leave for a trip.) Bill: Well, we're off for London. Sally: Have a safe trip. Bill: You're driving all the way to San Francisco? Bob: Yes, indeed. Bill: Well, have a safe trip.