Verb conjugation of "entfremden" in German

The bus left Havana and drove westwards towards a place called Viniales. After a short two hour ride we arrived there and once the bus entered the terminal we were greeted by dozens of people.
I still needed to get to the traveler's agent nearby to book my flight back to Cancun. I gave myself two more days to stay in the region, as I wanted to make sure that the hurricane was over.
I boarded the AA flight to Cancun, and got there around two o'clock. It was my first time in Mexico. On the same night I had a flight booked to Havana, but I did not know whether I should take it.