CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins85% CONFIDENCEOverall confidence: 85%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Happened as dated, per the source[1]: "The airport opened on 25 September 2019."Beijing opened Daxing International Airport, a vast starfish-shaped terminal designed by Zaha Hadid Architects to relieve pressure on the capital’s overcrowded main airport.
≈$11.1B
1.00
