SUBE Card: The rechargeable transit card is essential for buses and subway. Available at newsstands and kiosks. One bus ride costs ~0.50 USD with a SUBE card, making it the cheapest option for city exploration.
Metro (Subte): Fast, efficient, and affordable subway system covering major areas. Six lines (A-H) connect key neighborhoods. Trains run 5 AM-midnight. One journey costs ~0.50 USD with SUBE card.
Buses (Colectivos): Extensive bus network reaches everywhere. Hundreds of bus lines connect all neighborhoods. Inexpensive and authentic way to experience city. Night buses available until early morning.
Taxis & Uber: Black and white taxis abundant throughout city. Uber operates in Buenos Aires and is slightly cheaper than taxis. Always use official licensed cabs or Uber - avoid unmarked taxis at night.
Walking: Many central neighborhoods are walkable. Wear comfortable shoes and stay alert in crowded areas.
Rental Cars: Not recommended for tourists - traffic is chaotic, drivers aggressive, and parking difficult.