509 London - Cardiff

A coach service operated by National Express

London - Cardiff

Belgravia Victoria Coach Station (->NE)	09:30	11:30	12:30	14:00	15:30	17:00	19:00	20:30	21:30	22:30	23:30
Hammersmith Broadway (Stop SC) p								20:50	21:50
Newport Kingsway K14 (Stand K14) s	12:30	14:40	16:05	17:45	19:15	20:20	22:05	23:25	00:25⁺¹	01:20⁺¹	02:20⁺¹
Gabalfa Interchange Stand 6 (o/s) s	12:55		16:35	18:15	19:40	20:45	22:30	23:45	00:45⁺¹	01:40⁺¹	02:40⁺¹
Cathays Park, o/s University RE s	13:00		16:40	18:20	19:45	20:50	22:35	23:50	00:50⁺¹	01:45⁺¹	02:45⁺¹
Cardiff Castle, o/s Kingsway GR s	13:05		16:45	18:25	19:50	20:55	22:40	23:55	00:55⁺¹	01:50⁺¹	02:50⁺¹
Pontcanna, nr Sophia Gardens	13:10	15:25	16:50	18:30	19:55	21:00	22:45	23:59	01:00⁺¹	01:55⁺¹	02:55⁺¹

You must book this service in advance via the operator's website or telephone

s “set down only” – the coach will only stop to drop passengers off

p “pick up only” – the coach will only stop to pick up passengers

Pontcanna, nr Sophia Gardens	03:15	04:20	05:15	06:45	08:30	10:00	11:30	13:45	14:45	16:45	17:30	19:45
Cardiff, nr Park Place p	03:20	04:25	05:20	06:50	08:38	10:08	11:38	13:53		16:55	17:40	19:53
Gabalfa, o/s North Road Clinic p	03:25	04:30	05:25	06:55	08:43	10:13	11:43	13:58		17:00	17:45	19:58
Newport Kingsway K14 (Stand K14) p	03:45	04:50	05:45	07:20	09:10	10:40	12:10	14:25	15:25	17:35	18:05	20:20
Chepstow Bus Station Stand 2 (at) p		05:15
Earls Court West Cromwell Road / Tesco (Stop D) s	06:35	07:55	08:55	10:30	12:00	13:30	14:45	17:30	18:40	20:30	21:00	23:00
London Victoria Coach Station Arrivals (->W)	06:50	08:20	09:20	10:50	12:20	13:50	15:05	17:50	19:00	20:50	21:20	23:15

You must book this service in advance via the operator's website or telephone

s “set down only” – the coach will only stop to drop passengers off

p “pick up only” – the coach will only stop to pick up passengers

Timetable data from the Bus Open Data Service (BODS), 30 January 2026