'safe trip back' is correct and usable in written English.
You can use it when you wish someone a safe journey during the return portion of their trip. For example, "Have a safe trip back home!".
It was like taking a safe, cheap and short trip back home, but on the Paris metro instead of Avianca airline.
Every trip back to the safe room to reload was awash with warriors telling tales, and I realised that, as adults, we never play.
So it's free, it's cold, it's pretty, it's a Proustian trip back to splashy childhood satiations — is it safe?
"With humility we pray to God that this disaster will not hurt us all," the governor said as the ceremony drew to a close and worshippers prepared to make the trip back down the volcano and into the safe zone.
It's critical to make sure that your turn signals and brakes work on the back of the trailer to ensure a safe trip (as well as no traffic tickets).[2].
He wishes Mr Zimmerman a safe trip.
"I hope to achieve a safe trip," he said.
The trip back was difficult.
It won't be a nostalgic trip back to 1965.
