CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%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 betterHappened as dated, per the source[1]: "The Honolulu rail system, Skyline, opened for service on June 30, 2023."
Hawaii's first modern rail system, the $10BN Skyline, began carrying passengers on an 11-mile opening stretch across Oahu, after a budget roughly double its original estimate and years of delay.
$10B