German phrase
~ reist unbegleitet.
Meaning
___ travels unaccompanied
When to use it
It means travelling alone. It can describe people or items in practical contexts.
Example dialogue
Mein Koffer reist unbegleitet.
My suitcase travels unaccompanied.
Oh, dann musst du das Gepäck am Schalter anmelden.
Oh, then you have to check in your luggage at the counter.