The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Bogotá’s September 24, 2026 city update targets construction completion in September 2027, testing afterward and commercial operation in March 2028, citing March 15, 2028 for integrated passenger transfers. March 15 is a stated target, not an achieved opening; the former June marker is superseded.
Opened primary project evidence supporting buildout metrics, physical stage and timeline; researched 2026-10-30.[1]
Opened primary project evidence supporting buildout metrics, physical stage and timeline; researched 2026-10-30.[1]
Bogotá's own city government site quotes the mayor stating "the commercial operation of the Metro begins in March 2028," an official source that lands about three months before the pin's stored 1 June 2028 date.[1]
Colombia One's own headline, "Bogota[3][4] Metro gets a launch date," published 2 September 2026, is a more recent report than the 2028 mayoral projection cited elsewhere, though the page itself returned a 403 error and its specific date claim could not be verified.
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most. A picture that shows something else, or shows it badly, is looked at too, and moved down or replaced.
“registra un avance del 82,33 % al 31 de agosto”
Automated urban metro line with electrical, control, telecoms, ticketing and fare-collection systems.
“Additionally, it encompasses electrical installations, control systems, telecommunications, ticketing, and fare collection systems.”
“el 15 de marzo del 2028 un ciudadano pueda bajarse de TransMilenio”