The line is in possession of 22 steam locomotives, 11 Henschel and 11 Baldwin Mikado type locomotives, seven of which are currently operable, two Baldwin and three Henschel in the El Maitén – Esquel section, and 2 Baldwin locomotives in the Ingeniero Jacobacci section. The locomotives are oil fired and have been in continuous service since its introduction. There are no diesel engines in use anywhere on the line.