Prayagraj (Allahabad) to Kolkata by FlightPrayagraj (Allahabad) to Kolkata distance is 790 kms and its takes approx 12 hrs. Bus & Train are the other modes of transport that travellers use to reach Kolkata from Prayagraj (Allahabad). View all modes.
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Return: Kolkata to Prayagraj (Allahabad)