Taking the Subway, Bus and Tram with a Dog
Getting around a city with your dog on public transit is often possible, but the rules change from one network to another, which can catch you off guard. A dog admitted free in one city may be required to wear a muzzle in another, or be refused at rush hour. This article is for city-dwelling owners and visiting travelers alike who want to ride the subway, bus or tram without unpleasant surprises. You’ll find the common principles, the ways cities differ, and the right habits for a pleasant trip — for you, your dog and the other riders.
Are dogs allowed on public transit?
Yes, on most networks, under conditions that vary with the animal’s size and the local regulations. The most widespread rule distinguishes small dogs, accepted in a closed carrier, from large dogs, kept on a leash and sometimes muzzled.
The principles you’ll find on many networks:
- Small dogs ride in a carrier bag or closed crate held on your lap.
- Large dogs are admitted on a short leash, sometimes with a muzzle depending on the network.
- Guide and assistance dogs are always accepted, without a muzzle or carrier.
- The number of animals per passenger may be limited.
Since riding transit is often part of a broader visit, our guide to city trips with a dog rounds out this advice with walks and dog-friendly places.
How do the rules differ between cities?
Each transit authority sets its own regulations, which is why the differences between Paris, London, New York or any other network can be striking. Never assume that a rule that applies at home applies elsewhere.
The points that vary the most:
- The muzzle, required or not for large dogs.
- Access hours, with some networks limiting animals to off-peak times.
- The maximum size of a dog allowed outside a carrier.
- Which services are covered: subway, tram and bus sometimes follow separate rules.
The safest reflex is to check the passenger regulations of the network in question, usually available on its official website, before you travel.
Do you have to pay a fare for your dog?
Pricing, again, depends on the network: depending on the city, the dog rides free, at half fare or with a dedicated ticket. Small dogs in a bag are more often free than large dogs on a leash.
To avoid any unpleasant surprise during a ticket check:
- Check the network’s website for the section on animals.
- Find out whether a specific ticket or half fare applies to your dog.
- Get the required ticket before boarding.
- Keep it for the whole trip, like your own ticket.
When in doubt, network staff or ticket counters can confirm the rule in force.
How do you prepare an anxious or inexperienced dog?
On transit, a dog encounters a flood of stimuli (noise, crowds, vibrations) that can overwhelm them, which is why gradual habituation matters. It’s better to start with short, calm trips before facing rush hour.
A few useful steps:
- Let them discover the station or stop without boarding, so they get used to the sounds.
- Start with short trips outside busy times.
- Reward calm with treats and a reassuring voice.
- Never force them if they panic — progress in stages.
To go further, our article on train travel with a dog covers longer trips and the right habits for a relaxed ride.
What are the right habits once on board?
On board, the goal is safety and respect for other riders: a controlled, clean, low-key dog is welcome; a dog left loose is much less so. Courtesy goes a long way toward keeping animals accepted in public spaces.
Adopt these habits:
- Keep your dog on a short leash or keep the carrier closed on your lap.
- Position yourself away from the flow of passengers, near a door or a quiet corner.
- Keep them off the seats and clean up any accident.
- Bring water, poop bags and something to keep them busy on longer trips.
- Watch for signs of stress: panting, trembling, restlessness.
A tired or stressed dog may need a break in the open air: don’t hesitate to get off one stop early if needed.
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Frequently asked questions
Can my large dog ride the subway or the tram?
Yes on most networks, as long as they're kept on a short leash and, depending on the city, wear a muzzle. Rules vary from one network to another, especially on muzzle requirements and access hours. Always check the local passenger regulations before your trip.
Do I have to pay a fare for my dog on public transit?
It depends on the network: depending on the city, the dog rides free, at half fare or with a dedicated ticket. Small dogs carried in a bag are more often free than large dogs on a leash. Check the pets section on the network's website and get the required ticket before boarding.
Are there special rules for guide and assistance dogs?
Yes, guide and assistance dogs are allowed on public transit without a muzzle or carrier, and their access to public places is protected by law. They are not subject to the restrictions applied to other dogs. In principle, you don't have to buy a specific ticket for them.
How do I get my dog used to riding the subway or the bus?
Work in stages: first let them discover the station or stop without boarding, then take short trips outside rush hour. Reward calm behavior and never force them if they panic. With patience and positive experiences, most dogs gradually get used to transit.