The average train between Constanța and Aiud takes 12h 23m and the fastest train takes 10h 34m. The train service runs several times per day from Constanța to Aiud. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run 3 times a day between Constanța and Aiud. The earliest departure is at 11:15 AM in the morning, and the last departure from Constanța is at 9:30 PM which arrives into Aiud at 1:10 PM. All services require a transfer, and take on average 12h 23m. The schedules shown below are for the next available departures.

11h 24m • 1 change
Arrives next day

10h 34m • 1 change
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15h 40m • 1 change

11h 24m • 1 change
Arrives next day

10h 34m • 1 change
Arrives next day

15h 40m • 1 change

11h 24m • 1 change
Arrives next day

10h 34m • 1 change
Arrives next day

15h 40m • 1 change

11h 24m • 1 change
Arrives next day

10h 34m • 1 change
Arrives next day

15h 40m • 1 change

11h 24m • 1 change
Arrives next day

10h 34m • 1 change
Arrives next day

15h 40m • 1 change
Want to know about travelling from Constanța to Aiud? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Constanța to Aiud. However, there are services departing from Constanța station and arriving at Aiud station via Bucharest. The journey, including transfers, takes approximately 12h 23m.
Constanța to Aiud train services, operated by Romanian Railways (CFR), depart from Constanţa station.
Constanța to Aiud train services, operated by Romanian Railways (CFR), arrive at Aiud Hm. station.
Book your Constanța to Aiud train tickets online with Romanian Railways (CFR).
The distance between Constanța and Aiud is 451.5 km. The road distance is 629 km.
You can take a train from Constanţa to Aiud Hm. via Bucharest in around 11h 1m.