Translation of prudent in Spanish

Our main destination was not Cambodia and we had actually decided in the last minute to add this country to our trip. We were very happy about our decision and enjoyed every moment here.
I would like to chat with you regularly, but it looks like you are not online at the moment. I heard about the political turmoil in your country, and I hope that it is not going to affect you.
The next day we had to take the bus in order to get back to the airport in Calama. When we arrived at the airport was empty and no counter was open yet. We had to wait for 4 hours.