The average bus between Penarth and St Mellons takes 1h 16m and the fastest bus takes 47 min. There is a bus service every few hours from Penarth to St Mellons. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Penarth and St Mellons. The earliest departure is at 6:25 AM in the morning, and the last departure from Penarth is at 11:08 PM which arrives into St Mellons at 5:55 AM. All services require a transfer at Cardiff Bus Interchange Bay 7 and take an average of 1h 16m. The schedules shown below are for the next available departures.

1h 2m • 1 change

1h 3m • 1 change

1h 2m • 1 change

57 min • 1 change

53 min • 1 change

53 min • 1 change

1h 17m • 1 change

1h 9m • 1 change

53 min • 1 change

53 min • 1 change

1h 17m • 1 change

1h 9m • 1 change
Want to know about travelling from Penarth to St Mellons? 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 bus from Penarth to St Mellons. However, there are services departing from Penarth station and arriving at St Mellons station via Cardiff Bus Interchange Bay 7. The journey, including transfers, takes approximately 1h 16m.
Penarth to St Mellons bus services, operated by Cardiff Bus, depart from Windsor Terrace station.
Penarth to St Mellons bus services, operated by Cardiff Bus, arrive at Bluebell Inn station.
The distance between Penarth and St Mellons is 10.4 km. The road distance is 15 km.
You can take a bus from Windsor Terrace to Bluebell Inn via Cardiff Bus Interchange Bay 7 and Cardiff Bus Interchange Bay 14 in around 1h 5m.