preloader
Guides, maps, and tips for public transport in cities worldwide.

Navigate Buenos Aires' vibrant public transport with confidence: compare tickets, passes and modes in this insider’s guide for travellers exploring the Argentine capital.

Commuters boarding metro in Buenos Aires, AR

Step onto the bustling platforms of Buenos Aires' metro and you’ll be engulfed by a symphony of sounds: the sharp beep of ticket barriers, the nostalgic jingle of tram bells echoing through tree-lined avenues, and animated conversations weaving through half-a-dozen languages. The hum of tyres on cobblestones, the distant ferry horn over the Rio de la Plata, and the rhythmic chatter of street vendors eagerly selling sweets combine into an urban orchestra that brings the city’s pulse to life. You’re not just riding public transport here; you’re woven into a living tapestry of culture, history, and everyday life that only Buenos Aires can offer.

Quick Facts About Public Transport in Buenos Aires, AR

  • Population served & annual ridership: Over 15 million residents in Greater Buenos Aires; 1.8 billion rides in 2024 (Transport Ministry, March 2025)
  • Main modes: Metro, tram, bus, ferry, bike-share
  • Single ticket cost & validity window: ARS 150 (~0.50 USD), valid 90 minutes on buses and metro (Tarjeta SUBE, March 2025)
  • Cheapest unlimited-ride pass: 24-hour pass ARS 400 / 72-hour pass ARS 1,000 (SUBE Tourist Pass, March 2025)
  • Contactless payments accepted? Yes, via SUBE card and mobile apps; daily cap at ARS 800
  • First / last metro train times from Central Station: 05:00 start; last trains around 23:30 (Line A, March 2025)

Why Use Public Transport in Buenos Aires, AR?

Buenos Aires is sprawling and vibrant, but traffic congestion can turn a short trip into an odyssey. Using public transport is not only a savvy way to save pesos but also your precious time. When I first climbed the cathedral tower in Plaza de Mayo, I learned quickly that relying on buses alone can be slow during rush hour. The metro moves swiftly through the city’s underground arteries, slicing your journey times dramatically.

Beyond speed and cost, hopping on a bus or tram here is a greener choice. Buenos Aires has committed to lowering its carbon footprint, and its bus fleet's steady modernization, coupled with expanding bike-share options, reflects this vision. As you glide past the pastel, European-style neighbourhoods, you’ll notice fewer cars and more people choosing the city’s interconnected public transport network. It’s a tangible way to travel responsibly while soaking up Buenos Aires’ unique charisma.

Public transport also offers an authentic, people-packed experience. From retirees chatting softly on Line B to energetic students zooming on trams, every ride is a window into the city’s heartbeat. With affordable fares and multiple ticket options, you’ll find getting around Buenos Aires, AR, both practical and delightful.

Network Overview

Mode Lines Peak Frequency Night Service
Metro Buenos Aires, AR 6 lines (A-F) Every 3-5 minutes Limited; some lines until 00:30
Tram (PreMetro) 1 main line Every 10-15 minutes No
Bus 100+ routes Every 3-15 minutes (varies by route) Many run 24h
Ferry 3 lines (to Tigre, Uruguay) Every 30-60 minutes No
Bike-share 100+ stations Free-flow 24/7 access

This mix means you can adapt your journey style. Metro for speed, buses for reach — especially to lesser-known districts, trams for a gentle glide, ferries for a scenic escape over the water, and bikes for neighbourhood cruising. Peak frequencies ensure minimal waits; night services vary but many buses keep you moving after dark.

Step-by-Step Ticket-Buying Guide

  1. Locate a SUBE vending machine at metro stations, bus terminals, or kiosks around the city.
  2. Purchase a SUBE card (around ARS 90) — your essential, rechargeable travel companion.
  3. Load credit onto your SUBE card at machines, convenience stores, or via the official SUBE app for mobile top-ups.
  4. Board your chosen vehicle — metro, bus, tram or ferry — and tap your card on the validator immediately.
  5. Ensure your card has sufficient balance; insufficient funds mean you’ll be refused boarding.
  6. Keep your card handy, as inspectors may conduct random checks; lack of valid fare can lead to hefty fines (approx ARS 14,000).
  7. If you prefer, register for a tourist SUBE card online for unlimited travel bundles, which you’ll pick up city-side.
  8. Note that single paper tickets are rare and less convenient; always aim to use SUBE for smooth travel.

Fare Options & Savings

  • Single tickets: pay as you go; best for very occasional travellers.
  • 24-hour unlimited pass: ideal if you plan several journeys in one day; great value at ARS 400.
  • 72-hour tourist PASS: save even more and explore freely with a three-day unlimited rides bundle.
  • Weekly caps: regular users benefit from daily spending limits that automatically reduce fares after set thresholds (SUBE system).
  • Group tickets: families or friends can apply for shared discounts via special cards; check local updates.

Rush hour pulses through Buenos Aires typically from 7 to 10am and 5 to 8pm. Buses and metro cars can become packed, with standing-room-only rides common on Lines A and B. Plan ahead, avoid luggage if possible, and be patient. Off-peak travel is spacious and relaxed—perfect for tourists who want to savour views from open tram windows or linger at ferry docks.

Rush hour crowd at Buenos Aires metro

For visitors wondering how to get around Buenos Aires, AR with ease, paying attention to peak versus off-peak times is a game changer. You’ll enjoy a smoother experience outside rush hours, plus more chances for a seat and lively conversations with locals.

Accessibility & Luggage Tips

Wheelchairs

Many metro stations have elevators and ramps, though some older ones on Line A can be tricky. Most buses are now low-floor and wheelchair accessible. Plan your journey in advance using official apps and check station facilities before you travel.

Prams

Prams aren’t a problem on buses and newer metro trains, which feature designated spaces. However, older tram vehicles may be less accommodating, so plan accordingly if you’re travelling with small children.

Airport Bags

If arriving with luggage, the metro can be crowded during peak times but is still faster than taxis stuck in traffic. Buses with luggage compartments exist but are not common. You may want to consider official airport shuttles or authorised taxis for convenience.

Sample One-Day Unlimited-Pass Itinerary

  • Morning: 08:00 – Take Line D metro to Palermo, explore the parks and museums (30 mins travel).
  • Afternoon: 13:00 – Hop on a bus to La Boca, soak in vibrant colours and tango streets (45 mins travel).
  • Evening: 19:30 – Catch a tram back towards the city centre, then metro from San Telmo to plaza de Mayo for dinner walks (35 mins travel).

This itinerary shows how the 24h unlimited pass pays for itself quickly. You’ll breeze through diverse neighbourhoods without fussing over tickets.

Hidden Pitfalls

  • Some tram hop-ons require exact change for onboard validators, so carry small coins just in case.
  • Zone boundaries in the metropolitan area affect fare prices; travelling beyond central limits may need supplemental fees.
  • Certain local buses still operate cash-only in some suburbs, which SUBE cards won’t cover fully.

Common Mistakes Visitors Make

  1. Not acquiring a SUBE card early, resulting in paying higher fares or struggling to board buses.
  2. Thinking a single ticket covers unlimited transfers; in Buenos Aires, you must tap again with balance.
  3. Using cash exclusively and missing out on daily fare caps with SUBE.
  4. Ignoring metro closing times, ending up stranded late at night.
  5. Failing to check if buses accept cards, leading to denied boarding.
  6. Misreading tram routes Buenos Aires, AR and boarding wrong lines.
  7. Underestimating traffic delays on buses compared to metro.
  8. Overpacking luggage for metro trips; crowds can be tight especially during peak hours.

Frequently Asked Questions

Q1: Can I use the same ticket on buses, metro, and ferries?

Yes. The SUBE card acts as a universal ticket for virtually all city public transport modes, including metro, bus, tram, and ferry, within its validity.

Q2: Where can tourists buy a SUBE card?

SUBE cards are available at metro stations, kiosks, and authorised vendors. Tourists can also register online for special passes before arrival.

Q3: Is night service reliable in Buenos Aires?

Buses often run 24h on major routes, but the metro’s night service varies and generally closes by midnight. Plan accordingly for late journeys.

Q4: Are the transport passes refundable?

Generally, passes are non-refundable but some tourist or group cards offer flexible exchange conditions. Check terms when purchasing.

Ready to Explore Buenos Aires Like a Local?

Now that you’re equipped with insider tips on public transport in Buenos Aires, AR, you can focus on the joys of discovery rather than transport worries. Whether you’re zipping on the metro, cruising in a vintage tram, or catching a ferry to Tigre, every journey adds colour to your adventure. Have you tried these passes or modes? Share your experiences or questions below — and don’t forget to subscribe to our newsletter for more travel insights and updates!

Night tram gliding on cobblestone street in Buenos Aires

Recommended

Additional articles from our network with useful insights about Buenos Aires.