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The route from Cardiff to Southampton is served daily by 78 bus departing from the stations of Cardiff Sophia Gardens, Cardiff Castle Street, Cardiff University, Cardiff (Gabalfa Interchange, O/s Clinic) and arriving to the stations of Southampton Coach Station, Southampton University Of Southampton, University Of Southampton.
The average duration of the journey is 6 h 45 min. The first bus leaves at 02:30. The last is at 20:20.



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