Stagecoach South Wales

X4 bus timetable: Merthyr Tydfil to Cardiff

Merthyr Tydfil - Cardiff

Mode Bus

Not the X4 you're looking for? 30 other bus routes in Great Britain use this number.

Merthyr Bus St Stand 8 → Cardiff Greyfriars Road Stop GJ

10 trips · first 07:31 · last 17:15

Saturday Live From 2026-05-31

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Stop

07:31 Cardiff Greyfriars Road Stop GJ

08:31 Cardiff Greyfriars Road Stop GJ

09:33 Cardiff Greyfriars Road Stop GJ

10:33 Cardiff Greyfriars Road Stop GJ

11:33 Cardiff Greyfriars Road Stop GJ

12:33 Cardiff Greyfriars Road Stop GJ

13:33 Cardiff Greyfriars Road Stop GJ

14:45 Cardiff Greyfriars Road Stop GJ

16:00 Cardiff Greyfriars Road Stop GJ

17:15 Cardiff Greyfriars Road Stop GJ

Merthyr Tydfil, Merthyr Bus Station Stand 8 at

07:31

08:31

09:33

10:33

11:33

12:33

13:33

14:45

16:00

17:15

Pontypridd Bus Station Stand 8 at

07:54

08:54

09:55

10:55

11:55

12:55

13:55

15:07

16:22

17:38

Treforest Industrial Estate, Day Centre before

08:06

09:06

10:07

11:07

12:07

13:07

14:07

15:18

16:33

17:49

Cardiff, Greyfriars Road Stop GJ

08:31

09:31

10:32

11:32

12:32

13:32

14:32

15:43

16:58

18:14

Cardiff Greyfriars Road Stop GJ → Merthyr Bus St Stand 8

10 trips · first 08:40 · last 18:25

Saturday Live From 2026-05-31

Swipe sideways to see later trips.

Stop

08:40 Cardiff Greyfriars Road Stop GJ

09:40 Cardiff Greyfriars Road Stop GJ

10:40 Cardiff Greyfriars Road Stop GJ

11:40 Cardiff Greyfriars Road Stop GJ

12:40 Cardiff Greyfriars Road Stop GJ

13:40 Cardiff Greyfriars Road Stop GJ

14:40 Cardiff Greyfriars Road Stop GJ

15:55 Cardiff Greyfriars Road Stop GJ

17:10 Cardiff Greyfriars Road Stop GJ

18:25 Cardiff Greyfriars Road Stop GJ

Cardiff, Greyfriars Road Stop GJ

08:40

09:40

10:40

11:40

12:40

13:40

14:40

15:55

17:10

18:25

Treforest Industrial Estate, Day Centre outside

09:03

10:03

11:03

12:03

13:03

14:03

15:03

16:18

17:33

18:47

Pontypridd Bus Station Stand 5 at

09:15

10:15

11:15

12:15

13:15

14:15

15:15

16:30

17:45

18:59

Merthyr Tydfil, Merthyr Bus Station Stand 1 at

09:37

10:38

11:38

12:38

13:38

14:38

15:38

16:53

18:08

19:22

Timetable data from Stagecoach South Wales, refreshed 2026-06-28 · Source: Bus Open Data Service (BODS) · Service code PG0006630:382.

Main stops shown

4 main stops

The map can include more stops across directions; use All Stops above for the full timetable list.

Looking for a different X4 bus?

30 other routes

The number X4 is used by 30 other bus routes around Great Britain, run by different operators in different areas.

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Portishead · First Bristol, Bath & the West

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Larkhill - Salisbury

Salisbury · Salisbury Reds

Tranent ↔ Edinburgh

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Northampton Bus Interchange ↔ Corby George Street

Kettering · Stagecoach Midlands

Luton Airport - Dunstable - Leighton Buzzard - Aylesbury

Leighton Buzzard · Arriva Beds and Bucks

Luton Airport ↔ Aylesbury

Leighton Buzzard · Arriva Beds and Bucks

See all 31 bus routes numbered X4