Metro de Bogotá and Colombian transport authorities have started energized test runs with real passengers on the city's new rapid transit system.

These tests represent a critical step in validating the safety and operational performance of the trains before the system opens for full commercial use. Ensuring the infrastructure can handle passenger loads is essential for the project's transition from construction to public service.

The current phase of dynamic testing is taking place on a 14-kilometer viaduct [1] built specifically for the Bogotá Metro. These local trials follow earlier dynamic tests of the first train, which were conducted in Changchun, China [2].

Authorities said they are using these runs to verify that the trains meet all safety specifications. The goal of these trials is to help the project reach a projected 80% overall construction progress [1]. This follows previous reports indicating that the system had reached a 50% completion mark [2].

Logistical milestones for the fleet have been a primary focus for the transit agency. According to project documentation, the first train was expected to arrive in Bogotá before Sept. 30, 2025 [2]. The current testing phase on the city's viaduct marks the shift from factory-level verification to real-world application within the urban environment.

By integrating passengers into the energized tests, engineers can monitor how the trains interact with the physical viaduct under actual weight conditions. This process is designed to identify any technical discrepancies before the system is handed over for public operation.

The current phase of dynamic testing is taking place on a 14-kilometer viaduct.

The transition from testing in China to energized runs with passengers in Bogotá signals that the project is moving out of the primary construction phase and into the commissioning phase. While the gap between the 50% completion mark and the 80% target is significant, the use of real passengers on a 14-kilometer stretch suggests that the core electrical and structural components of the viaduct are now functional.