Constanţa ▸ Budapest
Budapest ▸ Constanţa ⇄1.3 a dayfastest 19h25☾ 2 overnight busesFlixBus🇷🇴 Romania → 🇭🇺 Hungary
Direct buses · no change
ConstanţaBucharestPloieştiBraşovFăgărașSibiuBudapest· 829 km as the crow flies
- 10:00 → 06:31+1FlixBus 1923 ☾ OvernightConstanța (Autogara Sud Herli-Sof) → Budapest Népliget bus station · via Bucharest, Ploieşti, Braşov, Făgăraș…21h3110 stopsRuns: Only Mon 2 Nov, Wed 4 Nov, Fri 6 Nov, Sat 7 Nov, Mon 9 Nov…Book on FlixBus ↗
- 19:00 → 13:25+1FlixBus N3906 ☾ OvernightConstanța (Autogara Sud Herli-Sof) → Budapest Népliget bus station · via Bucharest, Ploieşti, Sinaia, Braşov…19h2510 stops
Local times at each stop. Times from official open data: FlixBus (file of 11 Oct 2026). Checked Sun 18 Oct 2026; they cover 18 Oct to 14 Nov 2026. Timetables change, so check with the operator before you travel. Contains FlixBus timetable data (FlixMobility, transport.data.gouv.fr), ODbL 1.0. How we build this.
Quick answers
Is there a direct bus from Constanţa to Budapest?
Yes. 1.3 a day on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Constanţa to Budapest?
The fastest takes 19h25; the slowest 21h31, for 829 km as the crow flies.
When do the buses leave?
The earliest leaves at 10:00 and the latest at 19:00, local time in Constanţa. Not every bus runs every day: pick a date above.
Is there a night bus from Constanţa to Budapest?
Yes: 2 overnight departures in the timetable, for example 10:00 arriving 06:31 the next morning.