On Friday, August 14, 2026, the Roca train line—one of the busiest commuter rail networks in Argentina's Buenos Aires metropolitan area (AMBA)—is experiencing significant service disruptions across several branches. The official Transporte AMBA Twitter account reported the situation at 4:34 PM local time, leaving thousands of passengers scrambling to adjust their travel plans.
Current Service Status
According to the official report, here's the breakdown of affected services:
| Branch | Status | Details |
|---|---|---|
| Bosques via Temperley | 🟠 Delays & cancellations | Completing full route between terminals, but with delays and cancellations. |
| Bosques via Quilmes | 🟠 Delays & cancellations | Running with delays and cancellations. |
| Gutiérrez | 🔴 Suspended | Service completely interrupted due to operational problems. |
What Passengers Should Know
Authorities recommend that passengers allow extra travel time, check official channels from Transporte AMBA and the Roca line before heading to stations, and consider alternative transportation options when possible. As of now, no estimated time for service restoration has been provided.
These types of disruptions are typically caused by technical failures, infrastructure issues, or incidents on the tracks. In this case, the Gutiérrez branch suspension is attributed to "operational problems", according to the official statement.
About the Roca Train Line
The Roca train line is one of the most important railway systems in the AMBA, connecting Buenos Aires City with southern suburbs including Quilmes, Berazategui, Florencio Varela, La Plata, and Gutiérrez, among others. With over 500,000 daily passengers, any disruption has a direct impact on the mobility of hundreds of thousands of people.
The color-coded alerts used in official announcements indicate severity: 🟠 orange means delays or partial cancellations, while 🔴 red indicates a complete suspension of service.
Useful Information for Foreign Visitors
If you're visiting Buenos Aires and plan to use the Roca line, keep in mind that it operates from Plaza Constitución station in the city center—a major transport hub. The line serves popular destinations like La Plata (the provincial capital, about 60 km south) and the suburban areas of Quilmes and Berazategui. For real-time updates, follow the official accounts of Transporte AMBA and Tren Roca on Twitter, or check local news outlets.