IMPORTANT NOTE FOR YOUTUBE: This video has been recorded and edited by me, and none of the images are from other authors, they were 100% recorded and planned by me. I have all the original videos available.
Trains 301, 303, 302 and 305 respectively, between Plaza Constitución (Buenos Aires, Argentina) and Mar del Plata.
Trains 301 and 305 are additional for the summer season and do not observe stops at intermediate stations, achieving a travel time between headers of 5 hours and 36 minutes.