[1] The locomotive has one conductor's cabin on each end, connected by an internal corridor.

The 3516B engine is manufactured by Caterpillar and generates 1678 kW, with the locomotive having a maximum speed of 120 km/h.

Despite there being plans for electrification, the 24 trains make up the entirety of the line's rolling stock.

During the integration of this new rolling stock, the stations on the lines were also modernised and restored.

[4] In 2018 Transmashholding Argentina was awarded a contract to refurbish and update the locomotives and their respective carriages.