CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins87% CONFIDENCEOverall confidence: 87%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 October 31, 2020, ending nearly three decades of delays.After nearly 30 years of delays, cost overruns and a notorious spell as an empty 'ghost airport', Berlin Brandenburg Airport opened to passengers.
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