Translation of negligence in Spanish

The airport was huge, compared to Siem Reap's one, of course. We expected something similar to Bangkok's airfield but it was completely different. We stood in line for the passport control.
He picked us up and we started by visiting the floating village, an hour away from the city. We went on a boat which took us to the floating village, were Vietnamese refugees would live on boat houses.
Originally we planned to stay in Santiago for one day but due to her illness we prolonged our stay for two days. I walked around the city by myself, always staying close to the hotel.