American Express Centurion Lounge airside on Level 2 near Gate 15 per secondary guides. Hours are often cited as roughly 09:00–00:00 — which leaves a real overnight gap while many Europe/North America long-hauls bank at night. Showers appear in secondary sources. Access is issuer-dependent Amex Platinum / Centurion. Official Amex lounge page was not cleanly captured this pass; status assumed open. Verdict depends: useful when open for your bank; treat overnight as skip until primary hours are confirmed.

Shared oneworld lounge in the Gate 9 cluster. No AA.com page captured this pass — verdict null.

Solid contract lounge near Gate 23 if you get in; capacity/waitlist is the risk. Max 3h on Priority Pass; showers listed.

Large SkyTeam hub lounge. Gate number (15 vs 16) and hours need aerolineas.com.ar confirmation — verdict null.

Worth it if eligible Star; Priority Pass often skip/waitlist at peak Star banks. Shares the crowded Gate 9 Level 2 cluster.

Post-customs arrivals lounge with 24/7 reception and showers. Verdict depends on VIP Club / bank access.

Landside departures product with 24/7 reception and showers. Verdict depends on the package or bank benefit you actually hold.

Airline lounge in the Gate 9 cluster. Live LATAM page blocked during research — verdict left null until hours/fees re-verified.