September 2021 - Project under planning stage; June 2021 - The draft Agreement will be presented in the months of October and November; December 2019 - No company applied to build the project hence Mayor of Rionegro declared the tender as void; September 2019 - Colombian city of Rionegro officially launched the tender for project; Project involves an elevated automatic train Type APM (automated people mover) involving 11 stations, from the Medellin-Bogota highway to the Jose Maria Cordova airport and will be able to mobilize about 49,000 daily passengers; Project cost - COP1.6trn