How Public Transportation Works in CDMX
- Rodrigo Hernandez

- Dec 22, 2025
- 4 min read
Navigating Mexico City, or CDMX, can feel overwhelming at first. With over 21 million people in the metropolitan area, getting around efficiently is a challenge for locals and visitors alike. That’s why understanding how public transportation works in CDMX is essential for any traveler wanting to explore the city without stress or confusion. In this post, I’ll walk you through the main transit options, how to use them, and some practical tips to make your journey smoother.

The Metro System: The Backbone of CDMX Transit
The Mexico City Metro is one of the largest and busiest subway systems in the world. It covers 12 lines and over 195 stations, connecting most parts of the city and some suburbs. The Metro is the fastest way to travel long distances across CDMX, especially during rush hours when traffic jams are common.
How to use it: Buy a rechargeable card called a “Tarjeta Metro” at any station. Each ride costs 5 pesos (about 0.25 USD), making it one of the cheapest subway systems globally.
Hours: The Metro runs from 5 AM to midnight.
Safety tips: Avoid peak hours if possible (7-9 AM and 6-8 PM). Keep your belongings close, as pickpocketing can happen in crowded cars.
Accessibility: Some stations have elevators and ramps, but many do not. Plan accordingly if you have mobility needs.
The Metro also has clear signage and color-coded lines, making it easier to navigate even if you don’t speak Spanish. Apps like Google Maps and Moovit provide real-time schedules and route planning.
Metrobus: A Fast Bus Alternative
The Metrobus is a bus rapid transit (BRT) system that runs on dedicated lanes, avoiding much of the city’s traffic. It complements the Metro by serving routes that the subway doesn’t cover, including some important north-south and east-west corridors.
How to use it: You need a separate rechargeable card called “Tarjeta Metrobus,” which costs 6 pesos per ride.
Routes: There are 7 lines, with Line 1 being the oldest and most used.
Advantages: Buses arrive frequently, and the dedicated lanes mean faster travel times than regular buses.
Stations: Metrobus stations are elevated or at street level with turnstiles, similar to the Metro.
For tourists, the Metrobus is a great option to reach places like the airport (Line 4) or the trendy neighborhoods of Reforma and Polanco.
RTP and Public Buses: Extensive but Complex
The RTP (Red de Transporte de Pasajeros) operates a fleet of buses covering many routes across the city. These buses are affordable but can be slower due to traffic and frequent stops.
How to use it: Pay cash directly to the driver, usually 5 pesos.
Routes: There are dozens of routes, but the system can be confusing for newcomers because stops are not always clearly marked.
Tips: Ask locals or your hotel for advice on which bus to take. Use apps to check routes and schedules.
Besides RTP, many private “peseros” or minibuses operate on fixed routes but without official schedules. These are cheaper but less safe and harder to navigate for tourists.
Taxis and Ride-Sharing Services
While public transportation is affordable, taxis and ride-sharing apps like Uber and DiDi offer more comfort and convenience, especially late at night or when traveling with luggage.
Official taxis: Use only authorized taxi stands or order by phone. Avoid hailing taxis on the street to reduce risk.
Ride-sharing: Apps are widely used and generally safe. Prices vary depending on demand and distance.
Payment: Most ride-sharing apps accept credit cards, but always confirm before starting the trip.
For short distances or when public transit is crowded, these options provide a reliable alternative.

Tips for Tourists Using Public Transportation in CDMX
Plan your route ahead: Use apps like Google Maps, Moovit, or the official Metro app to check routes and schedules.
Avoid rush hours: Public transit gets very crowded during weekday mornings and evenings.
Carry small change: Many buses and Metro stations require exact fare or small bills.
Stay aware of your surroundings: Keep your belongings secure and avoid distractions.
Learn basic Spanish phrases: Simple questions like “¿Dónde está la estación?” (Where is the station?) can help a lot.
Use official cards: Buy Metro and Metrobus cards at stations to save money and avoid scams.
Be patient: Traffic and crowds are part of the experience, but the system is reliable once you get used to it.
Exploring CDMX Beyond the City Center
Public transportation also connects you to interesting neighborhoods and attractions outside the historic center. For example:
Take Metro Line 7 to reach the trendy neighborhood of Polanco, home to upscale shops and museums.
Use Metro Line 3 to visit Coyoacán, famous for Frida Kahlo’s Casa Azul and vibrant markets.
Metrobus Line 4 connects to Benito Juárez International Airport, making it easy to get to and from flights.
Understanding how public transportation works in CDMX opens up many possibilities for exploring the city like a local.
Final Thoughts on Using Public Transportation in CDMX
Getting around Mexico City by public transit can seem intimidating at first, but it’s one of the best ways to experience the city’s energy and culture. The Metro and Metrobus offer fast, affordable options, while buses and taxis fill in the gaps. With a little preparation and awareness, you can navigate CDMX confidently and enjoy everything this vibrant city has to offer.







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