Close to finish his journey from San Antonio Oeste and Bahia Blanca, summer-only train 330 "Expreso del Sur" passes Kilo. 5 Yard, a mere 4 kilometers away from Plaza Constitucion Terminal. GT-22CW 9001 is the first of an order of 40 broad (66") gauge units built by EMD in the second half of 1972, 25 for the General Roca Railroad and 15 for the General Mitre RR.