Bucharest to Budapest by train
București Nord Gr.A → Budapest-Keleti
Trains link Bucharest (București Nord Gr.A) and Budapest (Budapest-Keleti) in about 14h 28m at best, with at least 1 change along the way. The corridor is part of the EN Ister (874 km, typically ≈ 16 h), one of 1562 routes plotted in the World Train Map atlas.
- Fastest
- ≈ 14h 28m
- Typical
- ≈ 16h 05m
- Direct trains
- No
- Fewest changes
- 1
- Operators
- CFR Călători, MÁV, InterRegional Călători

How long does the train from Bucharest to Budapest take?
The fastest trains cover Bucharest to Budapest in about 14h 28m; a typical journey takes around 16h 05m.
Is there a direct train from Bucharest to Budapest?
Usually not; expect at least 1 change on this journey.
Is the train or a flight faster from Bucharest to Budapest?
A typical flight works out roughly 12h 05m quicker door to door (about 4h 20m against 16h 25m by train, once airport time is counted), but the train emits about 3× less CO₂e, even on conservative official emission factors.
- Train, door to door
- ≈ 16h 25m
- Flight, door to door
- ≈ 4h 20m (est.)
- CO₂e per passenger
- ~27 kg train · ~87 kg plane
Flight time and emissions are transparent estimates, not airline schedules: method, factors and all 109 compared pairs on Train vs plane in Europe.
This corridor in the atlas
- EN Ister Retraces the original 1883 Orient Express alignment through Transylvania’s castles and the Carpathian passes.
Legendary routes through Bucharest or Budapest
- Railjet Vienna → Budapest
- Prahova Valley Railway Bucharest → Brașov
- Balaton InterCity Budapest → Siófok
- InterCity Debrecen Budapest → Debrecen
Sleepers too: night trains from Bucharest.
More trains from Bucharest
- Bucharest → Brașov ≈ 2h 26m · direct
More train routes in Hungary · Romania · Austria.
Journey figures are typical values sampled from public European schedule data; exact times vary by day. Always check the operator when booking.