Overview
- Tickets for December through February are available via the Trenes Argentinos website and at station ticket offices in Retiro, Constitución and Once.
- Service on the Constitución–Mar del Plata corridor runs twice daily until December 11, then increases to three daily departures from December 12 with a Friday outbound and Sunday return reinforcement.
- Mar del Plata fares are ARS 35,000 in Primera and ARS 42,000 in Pullman through December 11, rising to ARS 38,000 and ARS 45,000 from December 12.
- Weekday suspensions and altered departure times remain in place through December 12 due to infrastructure works under the rail emergency program.
- Additional routes are confirmed for the season: Bragado operates Monday, Wednesday and Friday from Once with fares from ARS 7,500, and Junín maintains a daily service with banded pricing.