Hop on hop off buses in Buenos Aires, Argentina, operate through two main circuits, the Yellow Line or Yellow Route operated by Buenos Aires Bus and the Red Route operated by Gray Line. Both options for the Buenos Aires city tour bus cover many of the city's main sightseeing areas, including La Boca, San Telmo, Puerto Madero and Recoleta. They also share several attractions in Palermo, including MALBA and the Planetario. The difference becomes more useful when you look at the areas each route reaches beyond these shared highlights.
Yellow Route – Buenos Aires Bus
The Yellow Bus or Route operates from 09:00 AM to 05:40 PM, with a complete circuit taking around 3 hours 20 minutes and buses arriving every 10–20 minutes, depending on the season and traffic.
Known locally as the bus turístico Buenos Aires, the Yellow Route is especially useful for exploring more of Palermo. Look out for:
The Yellow Route also has dedicated stops for the Obelisco, Plaza de Mayo, Parque Lezama and the Museo Nacional de Bellas Artes.
Red Route – Gray Line
The Red Bus or Route runs from 09:30 AM to 05:30 PM, with a full circuit taking around 3 hours and buses generally arriving every 25–30 minutes, which can vary according to the seasons and traffic.
Alongside the central sightseeing areas shared with the Yellow Route, the Red Route heads further north, making it the better fit for football, riverside and cultural landmarks. Your ticket also gives you access to free walking tours through the operator's app, an optional extra where guides work on a voluntary tip basis. Highlights include:
The Red Route also covers attractions such as Usina del Arte, the El Ateneo Grand Splendid bookshop, Floralis Genérica and the Museo Nacional de Arte Decorativo.
Which Route Should You Choose?
If your Buenos Aires itinerary is centred on La Boca, San Telmo, Puerto Madero and Recoleta, either option covers the main areas you want to see. The difference matters more if you want to explore beyond them because each operator has its own northern extensions:
Want to see Buenos Aires from the water as well? The Gray Line bus-and-boat combo pairs a 48-hour Red Route ticket with a 40-minute cruise on the Río de la Plata between La Boca and Puerto Madero, sailing in either direction, with boarding near bus stop 6 in La Boca or stop 9 in Puerto Madero. Departures run at 10:30 AM, 1:00 PM, 3:00 PM and 5:30 PM.
Choose the Buenos Aires City Tour Bus Based on the Area You Want to Explore: Start with where you're staying. If your hotel is in Palermo or Villa Crespo, the Yellow Route puts more stops within walking distance; if you're closer to Belgrano, Núñez or the northern riverfront, the Red Route is the natural fit. In the centre, both routes stop nearby, so let your must-see list make the decision.
Don't Plan Timed Activities Too Tightly around the Bus: If you've booked the boat, aim to be at the pier at least 20 minutes before your departure, and remember that a full loop can run long in traffic. Allow extra time for the football museums too: El Monumental and La Bombonera sit at opposite ends of the city, so visiting both in one day means a long stretch on the bus.
Use a 48- or 72-hour Ticket to Split the City into Smaller Days: Instead of trying to see everything in one circuit, use the first day to cover the areas you most want to see and the following day to explore further. You can spend longer in places such as La Boca, San Telmo, Recoleta or Palermo without turning the whole trip into a race between bus stops.
Leave Room for Buenos Aires to Change Your Plan: Football match days, demonstrations around Plaza de Mayo and Avenida de Mayo, and roadworks can all lead to diversions or skipped stops. When River Plate or Boca Juniors play at home, the club museums don't run tours and getting off in La Boca may not be possible, so check the fixtures before picking your museum day. Both operators offer live bus tracking, so a quick look before you head out can save a long wait.
Buenos Aires has a personality that changes dramatically from one neighbourhood to another. One moment you're looking at grand European-style buildings around Plaza de Mayo; a short journey later, you're surrounded by the bright colours of La Boca or the polished streets of Recoleta.
The city is also deeply connected with tango and football. Tango grew from the working-class neighbourhoods around the Río de la Plata, while football is woven into everyday life, with legendary clubs such as Boca Juniors and River Plate having enormous local followings.
Don't leave without trying some Argentine food, either. A steak dinner, empanadas and dulce de leche are all part of the Buenos Aires experience. And if you have time in the evening, find a small tango venue rather than treating the dance only as a tourist attraction.
Compare Buenos Aires bus tour tickets online in one place – See ticket durations, routes, operating hours and included experiences side by side, without checking multiple websites.
Choose more than a bus ride – Take a Buenos Aires double-decker bus tour on its own, or pair it with a Río de la Plata boat ride or the River Plate and Boca Juniors museums.
Pick the ticket that fits your itinerary – Spending just one day in Buenos Aires or staying for a long weekend? Choose from 24-, 48- or 72-hour bus tickets and explore the city at a pace that works for you.
Book whenever you're ready – Reserve your tickets online in just a few minutes and receive them electronically, so you can spend less time sorting out transport after you arrive and more time exploring Buenos Aires.
Support when you need it – Have a question before booking or need help with your ticket? Our customer support team is available to assist you before and during your sightseeing experience.
Plan ahead and explore more – Browse our Buenos Aires travel guides for practical tips, itinerary ideas and things to see, so you can decide which neighbourhoods and attractions to include before you start exploring.
Taking a bus tour in Buenos Aires can be a practical way to see several parts of the city, particularly if you're visiting for a short time or don't want to plan individual journeys between neighbourhoods. The available tickets let you hop on and hop off at stops along the route, while the longer-duration options give you more flexibility.
Across the two routes, the Buenos Aires open top bus tour covers highlights such as Casa Rosada, the Obelisco, Plaza de Mayo, Teatro Colón, San Telmo, La Boca and Caminito, Puerto Madero, Recoleta and Palermo, along with several other central and northern areas. Exact stops vary by route.
Yes. Each ticket page includes a downloadable route map and stop list, and the operators' apps show the latest map while you're on the move. Stops can change because of roadworks or events, so check the current map when you redeem your ticket.
This depends on the ticket you choose. For the Buenos Aires Bus Yellow Route, you must first redeem your voucher at Stop 0 Recoleta or Stop 14 San Nicolás/Galerías Pacífico, after which you can board at any stop. For Gray Line's Red Route, download the Buenos Aires City Bus app and enter your reservation number to get your QR codes, then board at any stop. The first Red Route buses of the day leave from Stop 0 Diagonal Norte, near Plaza de Mayo, and Stop 12 Plaza San Martín.
A complete Red Route loop takes around 3 hours, while the Yellow Route takes around 3 hours 20 minutes if you stay on for the entire circuit, depending on the season and traffic. You can, of course, hop off along the way and spend as much time as you like exploring before continuing.
The Buenos Aires hop on hop off bus price depends on the ticket type, duration and selected experience. Bus-only tickets currently start from around US$21 per person, the bus-and-boat combo from around US$45 and the football museum combo from around US$120. Check the available dates and ticket options for the latest price.