Travel by train or plane with your dog and cat: documents, carrier and rules

Travel by train or plane with your dog and cat: documents, carrier and rules

All the required documents, the right carrier and the rules for traveling by train or plane with your dog and cat—without stress or unpleasant surprises.

November 24, 2025|14 min read|PawsPet CopilotAI Generated
Travel#pet travel#pet carrier#pet documents#dog on a plane#cat on a train

Traveling by train or plane with your dog and cat can be a wonderful experience… or a stressful odyssey full of last-minute rushing and issues at security checks—if you’re not prepared.

In this article, you’ll find a practical guide to organize the trip with your pet: required documents, how to choose the right carrier, specific rules for flying with a dog and traveling by train with a cat (and vice versa), plus plenty of tips to minimize stress.


1. Before booking: what you need to clarify right away

Before you even buy your train or flight ticket, check a few key points:

  • Can your dog or cat travel? (age, health, vaccinations)
  • Does the airline / rail company accept pets? With what limits?
  • Is it a domestic or international trip? (documents change a lot)
  • Is your pet used to the carrier, noise and moving around?

Initial checklist

  • Vet check-up visit
  • Confirm the microchip is registered and working
  • Vaccination check (rabies first of all for abroad)
  • Review the chosen company’s pet transport rules
  • Real assessment of your dog/cat’s temperament (anxiety, aggression, fear)

Practical tip
Start by creating a “trip timeline”: departure date, vaccination deadlines, and time needed to adjust to the carrier. You can stay organized using an app like PawsPet to note vet visits, vaccinations and travel-related reminders.


2. Pet travel documents: what you really need

The documents for traveling with animals vary depending on:

  • Type of transport (train, plane)
  • Destination (Italy, EU, non-EU)
  • Type of animal (in this article we focus on dogs and cats)

2.1 Pet travel documents within Italy (train and plane)

For trips within Italy, you usually need:

  • Health booklet / pet passport with up-to-date vaccinations*
  • Canine registry certificate (for dogs)
  • Microchip number (strongly recommended also for cats)
  • Veterinary certificate of good health (not always required, but sometimes requested by certain airlines or in specific cases, e.g. senior pets)

*In Italy, the “European pet passport” is only mandatory for trips abroad, but it’s still a very convenient document.

2.2 Pet travel documents within the European Union

For train or plane travel within the EU, you typically need:

  • European pet passport, issued by an authorized veterinarian
  • Microchip compliant with ISO standards
  • Valid rabies vaccination
    • given after the microchip
    • still within validity period at the time of travel
  • Any specific treatments required by some countries (e.g. echinococcosis treatment to enter certain states like Ireland or Malta—always check the official website of the destination country).

2.3 Traveling to non-EU countries with a dog or cat

This is where things get more complicated: each non-EU country has its own rules. You might be asked for:

  • Rabies antibody test
  • International health certificates with specific forms
  • Quarantine upon arrival in certain countries
  • Import permit (animal import authorization)

In these cases, it’s essential to:

  1. Consult the official website of the embassy or the health ministry of the destination country.
  2. Plan the trip well in advance (even 4–6 months before).

Practical tip – Keep documents always in order

  • Scan your passport, booklet and certificates and save them on your phone.
  • Record the exact vaccination dates on your pet profile (e.g. on PawsPet), including deadline reminders.
  • Bring at least one paper photocopy of the main documents.

3. The right carrier: how to choose for train and plane

A carrier is one of the most important elements for a smooth trip, especially with a small dog or a cat.

3.1 Requirements for a good carrier

Whether you travel by train or plane, a safe carrier should:

  • Be the right size: your animal must be able to turn around and lie down comfortably
  • Have adequate ventilation
  • Be securely closable (no chance of escape)
  • Be sturdy, but not excessively heavy
  • Have an absorbent, washable base (with a liner or absorbent pad)

For the cat on a train, a rigid or semi-rigid closed carrier is often the best choice: it helps your cat feel protected and reduces external stimuli.

For the dog on a train, similar rules may apply for small dogs; for medium/large dogs, a carrier is often not mandatory, but you’ll need a leash and a muzzle (always have them with you, even if your dog doesn’t wear them during the whole journey).

3.2 Airline-approved carrier: what it really means

If you want to fly with your dog or cat, pay close attention to IATA rules (International Air Transport Association) and the airline’s specific policy.

An airline-approved carrier for cabin or hold travel usually means:

  • It meets the airline’s maximum dimensions (e.g. 46 x 28 x 24 cm for some carriers in the cabin, but each airline has its own)
  • It’s leak-proof, ventilated and secure
  • It has strong closures that can’t accidentally open
  • It has no dangerous internal protrusions
  • It’s labeled as “live animals” (often required for the hold)

For the cabin:

  • Total weight (animal + carrier) within a set limit (usually 8–10 kg, but it varies)
  • The carrier must be able to be stored under the seat in front of you.

For the hold:

  • Rigid, very solid carrier, with securely attached internal bowls.
  • Make sure your dog/cat is used to it and doesn’t experience the carrier as a “punishment cage.”

Practical tip – Carrier acclimation

  • Start acclimating your pet at least 2–3 weeks in advance.
  • Leave the carrier open at home, with a familiar blanket and toys.
  • Offer meals or treats inside—never force it.
  • Do short car rides or walks with the carrier, gradually increasing the time.

4. Flying with your dog and cat: rules and how to organize it

Flying with a dog or cat requires the highest level of planning.

4.1 Before booking the flight

  1. Check the airline’s pet policy

    • Do they accept dogs and cats?
    • Are there any banned breeds (e.g. brachycephalic breeds like bulldogs, pugs, some Persians)?
    • Are there weight limits for the cabin?
    • What’s the maximum number of animals per flight?
  2. Book a seat for your pet
    Often, buying a ticket isn’t enough: you must add the pet to the booking by contacting the airline. Pet spots in the cabin are limited.

  3. Choose times and season wisely

    • Avoid the hottest hours in summer (especially if your dog travels in the hold).
    • Prefer direct flights to reduce layovers and waiting times.

4.2 At check-in and security

Usually:

  • You’ll need to show the documents (passport, certificates, any specific forms).
  • At security checks, in most airports:
    • The animal must come out of the carrier.
    • The carrier goes through the scanner.
    • Your dog/cat goes through security with you (on a leash or in your arms) via the metal detector.

Always ask staff for instructions to reduce wait times and your pet’s stress.

4.3 During the flight

For pets in the cabin:

  • Keep the carrier in the position indicated by the airline (usually under the seat).
  • Don’t fully open the carrier: an escape in the cabin would be very dangerous.
  • Speak in a calm tone. Inside, you can place:
    • A blanket that smells like home
    • A soft toy
    • An item of your clothing

For pets in the hold:

  • Make sure your dog/cat is well-hydrated beforehand (but don’t overdo it to avoid discomfort).
  • Don’t give sedatives unless specifically recommended by your veterinarian: they can be dangerous at altitude.
  • Use clear labels with:
    • Your name and phone number
    • Your pet’s details
    • Destination

5. Traveling by train with a dog and cat: rules and practical tips

Train travel is often less stressful than flying, but there are still specific rules.

5.1 Cat on a train

For cats on a train, almost all rail companies require:

  • A closed carrier for the entire journey
  • Maximum dimensions (usually similar to those allowed for carry-on luggage)
  • No free circulation in the carriage

Practical advice:

  • Partially cover the carrier with a light blanket to reduce visual stimuli.
  • Place the carrier on a seat next to you or between your legs—never in the overhead luggage rack.
  • Avoid opening the carrier door during the trip, even “just for a moment.”

5.2 Dog on a train

Rules for traveling by train with a dog can vary depending on:

  • Train type (regional, high-speed, etc.)
  • Class and departure times
  • Rail company (Trenitalia, Italo, foreign operators, etc.)

In general (always verify on the company website):

  • Small dogs

    • Often can travel in a carrier like normal luggage.
    • In some cases, they travel for free or with a reduced supplement.
  • Medium/large dogs

    • Travel on a leash and with a muzzle (even if it’s not always mandatory to keep it on, you must have it with you).
    • They can’t take seats; they stay near your spot, in the foot area.
    • A supplement or reduced ticket is usually required.

Practical tip – Choosing seats on the train

  • If possible, choose seats near vestibules or in less crowded carriages.
  • Avoid peak hours.
  • If your dog is anxious, it’s better not to sit near automatic doors (constant noise).

6. Prepare your dog and cat for travel: managing stress and wellbeing

6.1 How to reduce a cat’s stress

Cats are very routine-oriented: every change can trigger anxiety.

Helpful tools:

  • Gradual acclimation to the carrier (as explained above)
  • Synthetic pheromones (sprays or diffusers recommended by your veterinarian)
  • Blankets or T-shirts with a familiar scent
  • No large meals in the hours right before departure to prevent nausea

During the trip:

  • Don’t show your cat new environments every 5 minutes.
  • Speak less and keep a calm tone; too many reassurance attempts can make your cat even more agitated.

6.2 How to help your dog have a good journey

Every dog is different, but some rules work almost always:

  • A lively walk before departure to burn energy.
  • Don’t leave on a completely full stomach: a light meal is better.
  • Water available (travel bottle, foldable bowls).
  • On the train, spread a blanket or mat where your dog can lie down.

If your dog suffers from severe travel anxiety, talk to your veterinarian:

  • They’ll assess whether to use natural supplements, pheromones or—only in selected cases—medications.
  • Avoid DIY sedative products: they can be dangerous, especially by plane.

7. What to pack in your pet’s “travel bag”

7.1 Basic kit for dog and cat travel

  • Documents (passport, booklet, certificates)
  • Collar/harness with an ID tag
  • Leash (and a muzzle for the dog)
  • Usual food for at least a few days
  • Foldable bowls
  • Water (especially in summer)
  • Absorbent mat / travel litter
  • Hygiene bags (for the dog)
  • Usual medications and prescriptions, if your pet takes them
  • Blanket or portable bed
  • 1–2 familiar toys

7.2 “Emergency pack” for surprises

  • Gentle wet wipes
  • Small first-aid kit (gauze, saline solution, animal-safe disinfectant—only on your veterinarian’s guidance)
  • Phone number of your trusted veterinarian
  • Address of a veterinary clinic in the destination city

Practical tip – Everything under control with one app
You can use PawsPet to save:

  • your dog/cat’s records
  • photos of documents
  • a list of medications and dosages
  • veterinarian contact details.
    That way, even if you lose a paper, you always have the crucial information with you.

8. Extra rules: hotels, apartments and getting around at your destination

Remember: the trip doesn’t end when you arrive.

8.1 Pet-friendly accommodations

Before booking:

  • Check that the hotel/apartment allows pets (especially large dogs).
  • Ask:
    • Any cleaning supplements
    • Whether there are green areas nearby for walks
    • Whether pets are allowed to be left alone in the room (many hotels don’t allow it).

8.2 Local transportation

  • Learn the rules for buses, metro and taxis in the destination city:
    • Some cities require a muzzle even on the metro.
    • In many taxis, pet acceptance depends on the driver.

Keeping everything organized (documents, contacts, addresses for local pet services) helps you avoid unpleasant surprises.


9. Digital planning: how PawsPet can help you travel smoothly

Without turning the trip into an endless project of paper sheets and sticky notes, you can use digital tools made specifically for people who live with pets.

With an app like PawsPet, you can:

  • Manage your dog and cat’s profile (microchip, breed, weight, age).
  • Store documents, passports and certificates in digital format.
  • Set reminders for vaccinations (e.g. rabies before traveling).
  • Keep track of vet visits and treatments.
  • If you travel often, create a “travel profile” for your pet, with:
    • notes on how they handle moving around
    • products that help them
    • pre-departure checklists always within reach.

This lets you focus on what really matters: enjoying the trip with your pet with much more peace of mind.


10. Final thoughts: traveling with your dog and cat without stress (or almost)

Traveling by train or plane with your dog and cat is absolutely possible, but it requires:

  • Document preparation (passport, microchip, vaccinations, certificates)
  • Careful carrier selection, especially if it must be airline-approved
  • Knowing the rules of the chosen airline or rail operator
  • Paying attention to your pet’s emotional and physical wellbeing

With good organization, a few trial runs before departure, and the right tools (reminder app, checklists, digital documents), the trip can become a positive experience for both of you.

If you’re planning new trips with your dog or cat, start today by organizing the data and documents: you’ll need just a few minutes to create your pet’s profile on PawsPet and keep everything with you—right in your pocket.


FAQ about traveling by train and plane with pets

What documents do I need to fly with a dog?

To fly with a dog, you usually need:

  • European pet passport (for travel within the EU)
  • Microchip correctly registered
  • Valid rabies vaccination
  • Any health certificates required by the destination country
  • Any specific forms required by the airline

For flights within the same country, the rules can be less strict, but many airlines still request recent health certifications. Always check the airline website and the destination country’s regulations.

How should I prepare my cat for train travel?

For traveling by train with your cat:

  • Get them used to the carrier weeks in advance.
  • Use a closed carrier that’s stable, with a soft base.
  • Don’t give a big meal right before travel.
  • You can consider synthetic pheromones with your veterinarian’s advice.
  • Partially cover the carrier on the train to reduce noise and visual stimuli.

Is a carrier mandatory for traveling by train with a dog?

It depends on your dog’s size and the rail company’s rules. In general:

  • Small dogs: often must travel in a carrier.
  • Medium/large dogs: usually travel on a leash with a muzzle, without a carrier.

Always check the transport conditions on the rail operator’s website before booking.

How do I choose an airline-approved carrier?

To choose an airline-approved carrier:

  • Check the airline website for the maximum dimensions for both cabin and hold.
  • Choose a rigid or semi-rigid carrier that’s well ventilated, with secure closures.
  • Make sure your pet can stand up, turn around and lie down.
  • Check that it’s suitable according to IATA guidelines (often stated directly on the product).

Bring your dog/cat to try it at home well in advance, so they experience it as a safe place—not a punishment.

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