This is the 13158th most frequent German word.
anreisten
"Anreisten" means "arrived" or "traveled to" (past tense of "anreisen").
Here, 'anreisten' is used in the past tense to describe the action of arriving at a location.
Die Gäste anreisten spät in der Nacht.
The guests arrived late at night.
In this sentence, 'anreisten' specifies that the students traveled to arrive at a particular time.
Die Schüler anreisten rechtzeitig zur Veranstaltung.
The students arrived on time for the event.
The word 'anreisten' here is used in a subjunctive mood to express the importance of their arrival.