Buenos Aires Subte (Underground train network)

To travel on the Subte, you'll need a rechargeable SUBE card (see below), which you can charge at the windows in subte stations. Each journey costs $7.50 pesos, no matter how many connections you make.Trains operate every three to ten minutes depending on the line, from 5am to 10.30pm Monday to Saturday, and 8am to 10pm on Sundays and public holidays.