andynap
Senior Insider
This card covers car rental insurance- primary in a foreign country and Trip cancellation among other things. I didn't see pre-existing exclusions.
https://image.info9.citibank.com/lib/fe9415707260037971/m/4/04_Citi_Guide_to_Protection_Benefits.pdf
https://image.info9.citibank.com/lib/fe9415707260037971/m/4/04_Citi_Guide_to_Protection_Benefits.pdf