Route
LHR - EZE is the first comparison, but nearby UK departure airports can shift the total.

Americas
Argentina is strongest when long-haul arrival, city hotels, and internal-flight timing are planned early.
Planning board
LHR - EZE is the first comparison, but nearby UK departure airports can shift the total.
Palermo, Recoleta, and touring bases
Internal flights need buffer time
Nearby country boards
US trips need airport choice, transfer timing, baggage, and hotel district totals visible on one board.
Canada works well when Toronto, Vancouver, and Montreal routes are compared with hotel-area and transfer context.
Mexico planning should keep resort transfers, baggage, and cancellation terms visible before checkout.
Brazil trips need total duration, airport transfer, and first-night hotel strategy compared together.