Spain · City bus rules
Can my dog travel on Avanza Zaragoza buses in Zaragoza?
Checked · Official source ↗
No. Avanza Zaragoza buses only take animals under 10 kg.
What this means for you: Zaragoza’s buses are carrier only, up to 10 kg. The tram is the way in with a big dog: last car, muzzled, one dog. The C-1 Cercanías line across the city takes a dog muzzled and on a lead, free.
The rule, line by line
What Avanza Zaragoza buses actually say.
- Who gets on
- Dogs up to 10 kg in a bag or rigid carrier, as long as they don’t smell, make noise or behave badly.
- Who doesn’t
- A dog over 10 kg, or any dog on a lead, on the bus.
- How much
- No fare for a pet in a carrier is published.
- Where they ride
- In the carrier.
- Never, whatever the size
- Anything not in a carrier; dogs over 10 kg; anything the driver judges a danger.
- Where this applies
- Zaragoza city buses — the city bus network. The metro, tram and train operators in the city are below. Double-check who actually runs your service.
- Assistance dogs
- Guide and assistance dogs ride free everywhere with their identification, and the carrier rules don’t apply to them.
The rest of the city — metro, tram, train
Dogs on the tram and the Cercanías
The bus is one rule; each metro, tram and train operator in the city is another. 2 of the 2 networks below take a big dog — muzzled, on a short lead, and usually outside rush hours.
Where a big dog rides — muzzled, on a short lead
There are two networks where the idea is the same: lead, off the seats, and you clean up. Muzzles and fares vary, so read the row.
Carriers in any car. Outside a carrier, the last car only: one dog over 10 kg, muzzled (two, muzzled and on a lead, if they have the same owner). Clean, calm dogs only.
An older tram reglamento page still says carrier only; the council ordinance and the operator’s current page both admit big dogs.
One pet per passenger, no weight limit, free — dogs on a lead and muzzled; local restrictions can apply.
Checked 28 September 2026. Local rules change more often than the area rule — recheck the week you travel.
Your next step
So what do you do instead?
Three alternatives, in the order I’d try them.
- Choose a location that’s serviced by a train.Ideally a station in the town itself, not a railhead half an hour out. Look at the walk from platform to front door before you book — a dot on the map isn’t the same as an easy last connection with a big dog.
- Walk it.Under about 3 km on a proper path, walking usually beats the alternatives — and it’s the one option nobody can refuse you.
- Book a taxi, an Uber, or a private car service.Check they take dogs, and book before you go. Turning up at a rank with a 30 kg dog and no arrangement is where these trips actually fall apart.