JFK lounge is also opening next week in a repurposed 7,000 sq ft Etihad lounge in T4:
https://onemileatatime.com/news/chas...k-jfk-airport/
I'm interested to see how that works with the 2 Etihad flights, especially with the A380 coming back in Spring. My wager is they will block off (or seriously deprioritize) Chase holders for the 2-3 hours before the A380 flight, just deprioritize prior to a 787, and that real champs will only be available to Etihad guests.