Rosario to Buenos Aires train

Trains from Rosario to Buenos Aires start at €42.14 and take 2h 43m at their fastest.

RosarioRosarioBuenos AiresBuenos Aires
Aerial view of Buenos Aires skyline showcasing urban architecture and cityscape.

The Trains from Rosario to Buenos Aires starts at €42.14 and takes 2h 43m door to door, run by 1 operator over 279 km, with around 7 departures a day. Fares bottom out about 60 days before departure.

Checked September 14, 2026Priced for September 29, 2026One passenger, all fees included

  • 2h 43mDoor to door
  • 1h 59mMoving
  • €42.14 to €85.04From
  • 06:21 to 17:27First and last departure
  • 7Per day
  • 9.2 kgCO2

First and last are taken from the services we sell on September 29, 2026. The return direction keeps its own timetable and is not these times reversed.

€42.14 to €85.04 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Worked out from this corridor rather than held for anybody. The operator sets the price on the day.

Fares by date

What this journey usually costs, by departure date. It shows which days run dearer.

Typical fares

  1. about €69.09Tue15
  2. about €61.94Wed16
  3. about €85.04Thu17
  4. about €59.19Fri18
  5. about €60.29Sat19
  6. about €53.69Sun20
  7. about €54.79Mon21
  8. about €42.14Tue22
  9. about €50.94Wed23
  10. about €47.64Thu24
  11. about €50.94Fri25
  12. about €65.24Sat26
  13. about €51.49Sun27
  14. about €45.99Mon28

Based on what this route has cost recently. The operator sets the price on the day, and the live fare is confirmed when you book.

Real services

The cheapest and the fastest on September 29, 2026

Fastest€39.39
  1. Trenes Argentinos Operadora Ferroviaria TA807206:211h 59m08:20Rosario Sur train stationBuenos Aires train station

Door to door 2h 43mCO2 9.2 kgChanges 0Refundable

Carriers

Rail operators

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorFromFastestTypical speedFlexibilityOn board
Trenes Argentinos Operadora Ferroviaria€33.342h 41m140 km/hRefundablePower outlets, Wi-Fi
  • Trenes Argentinos Operadora Ferroviaria

The train gets you into Buenos Aires. It does not get you a bed, and neither do we.

A hotel room

A room in Buenos Aires for the night the train gets in

Sort by distance from Buenos Aires train station and you can see which places are ten minutes on foot and which are not.

Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Rosario to Buenos Aires

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €34.3690 days
  2. €28.9460 days
  3. €32.7945 days
  4. €30.0430 days
  5. €32.5921 days
  6. €37.3114 days
  7. €42.627 days
  8. €65.043 days
  9. €65.631 days
Cheapest lead time
Fares bottom out around 60 days ahead, at €28.94.
How much it moves
The gap between the cheapest and most expensive lead time is 127 percent. The most expensive point is €65.63, 1 days out.
What that means
Today sits inside the cheap window, which closes about 60 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €40.26Sun
  2. €37.31Mon
  3. €36.13Tue
  4. €46.16Wed
  5. €47.64Thu
  6. €42.03Fri
  7. €43.80Sat
Terminals

Where you leave from and where you arrive

Rosario

Rail
  • Rosario Sur train station
  • Rosario train station CGBA
  • Rosario Norte train station

Buenos Aires

Rail
  • Buenos Aires train station
  • Central Station of Buenos Aires
  • Parada Agronomía
The journey

What the journey actually looks like

Direct or connecting
56% of the services we sell on this corridor run through without a change. The remaining 44% involve one connection.
How far it really runs
The route covers 279 km against 279 km in a straight line, a detour of 1 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at San Nicolás de los Arroyos, Zárate, Campana, Pilar. The gap between arriving and leaving is 51 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 18 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Rosario at 06:21 and the last at 17:27, across 7 departures The return direction keeps its own timetable, so the times back are not these times reversed.
The alternatives

Trains against the other ways to make this journey

Door to door means the whole journey, including reaching the terminal and leaving it at the far end. Fares are the cheapest sold on each mode.
ModeDoor to doorMovingAt the endsFromCO2Per day
Train2h 43m1h 59m44m€42.149.2 kg7
Flight3h 57m47m3h 10m€36.1370.8 kg2

Questions about Rosario to Buenos Aires

The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Train from Rosario to Buenos Aires take?

The Train from Rosario to Buenos Aires takes 2h 43m door to door, of which 1h 59m is spent moving. The route runs 279 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Train from Rosario to Buenos Aires cost?

The Train from Rosario to Buenos Aires starts at €42.14 for one passenger, as of September 14, 2026. A typical fare is €41.04. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Train from Rosario to Buenos Aires?

1 operators run the Train from Rosario to Buenos Aires: Trenes Argentinos Operadora Ferroviaria. Between them they file around 7 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Train from Rosario to Buenos Aires use?

The Train from Rosario to Buenos Aires leaves from Rosario Sur train station and arrives at Buenos Aires train station. Allow about 44m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

Is the Train the best way from Rosario to Buenos Aires?

Traveling from Rosario to Buenos Aires by Flight costs €36.13 and takes 3h 57m door to door, against 2h 43m by Train. Which is better depends on whether the money or the hours matter more on this trip. The comparison table on this page shows every mode side by side.

When should I book the Train from Rosario to Buenos Aires?

Fares for the Train from Rosario to Buenos Aires bottom out around 60 days ahead, at €28.94. The gap between the cheapest and most expensive lead time across the window is 127 percent, measured on September 14, 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Train from Rosario to Buenos Aires produce?

The Train from Rosario to Buenos Aires produces about 9.2 kg of CO2 per passenger over 279 km, which works out at roughly 33 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.

What is provided on board the Train from Rosario to Buenos Aires?

Operators on the Train from Rosario to Buenos Aires publish Power outlets, Wi-Fi. That is what 1 carriers on this corridor state about their own fleets, across a journey of 2h 43m door to door. Where a carrier publishes nothing, this page lists nothing for it.

Where these numbers come from

Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.

Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.

Where no operator publishes a fare for a corridor, the price here is our own estimate, worked out from the real distance and the real operator through a fare curve that follows lead time, day of the week and season. It tells you roughly what the journey costs. It is not a seat anyone has agreed to sell, and the payment step will not take it.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Rosario to Buenos Aires on September 14, 2026: 279 km of route against 279 km in a straight line, 7 services a day, 1 operator a cheapest fare of €42.14, and 2h 43m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

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