21

Cardiff Bus Interchange Bay 4 - Birchgrove 1

Bus Route • Cardiff Bus

Cardiff Bus Interchange Bay 4

Cardiff Bus Interchange Bay 4

Scroll down to view upcoming departure times for Cardiff Bus 21 bus route at each stop. Real-time updates and step-by-step directions are also available in the Momego app.

Cardiff Bus Interchange Bay 4

23

Westgate Street Kn

136

23

24

Kingsway Ga

23

24

Corbett Road

136

23

24

27

35

7

86

95

400

X30

132

26

X4

Blackweir

136

23

24

27

35

7

86

95

400

X30

132

26

X4

Maindy Stadium

136

23

24

27

35

7

86

95

400

X30

132

26

X4

Parkfield Place

136

23

24

27

35

7

86

95

M1

400

X30

132

26

X4

North Road Clinic

136

23

24

27

35

7

86

95

M1

400

507

509

X30

132

26

X4

Cross Inn

1

14

1A

27

7

9

Birchgrove 1

101

102

27

Pantbach Avenue

Welwyn Road

Kyle Avenue

Rhiwbina Station

Rhiwbina Shopping Centre

Lon-Y-Rhyd

Heol Y Deri

Heol Nant Castan

Heol Llanishen Fach

Heol Uchaf Spar

Heol Lewis

Gron Ffordd

Wenallt Road

Lon Ysgubor

The Deri

Rhiwbina Hill

Caer Wenallt North

Caer Wenallt South

Heol Pant Y Rhyn

Hollybush Inn

Whitchurch Hospital

136

132

26

Whitchurch Library

136

132

26

Plas Y Llan

101

102

136

25

132

26

Merthyr Road Shops

101

102

136

25

132

26

Three Elms

101

102

136

25

132

26

Ararat Church

101

102

136

25

132

26

The Philog

101

102

136

25

132

26

Cross Inn

136

25

400

132

26

X4

St Josephs Convent

136

23

25

27

35

7

86

M1

400

X30

132

26

X

X4

Cathays High School

136

23

25

27

35

619

7

86

M1

400

X30

132

26

X

X4

Blackweir

136

23

25

27

35

7

86

400

X30

132

26

X

X4

Rosemount

136

23

25

27

35

7

86

400

X30

132

26

X

X4

College Road Rk

136

23

25

27

35

7

86

400

X30

132

26

X

X4

Law Courts Rj

136

23

25

27

35

7

86

400

X30

132

26

X

X4

Kingsway Gr

136

23

25

27

28

29

30

35

52

57

58

7

86

9

30

Westgate Street Kg

11

136

23

24

25

27

28

29

30

35

44

45

49

50

52

57

58

7

86

9

30

Cardiff Bus Interchange Bay 4

23

Birchgrove 106:40
Pantbach Avenue06:41
Welwyn Road06:42
Kyle Avenue06:43
Rhiwbina Station06:44
Rhiwbina Shopping Centre06:44
Lon-Y-Rhyd06:46
Heol Y Deri06:47
Heol Nant Castan06:47
Heol Llanishen Fach06:48
Heol Uchaf Spar06:48
Heol Lewis06:49
Gron Ffordd06:50
Wenallt Road06:51
Lon Ysgubor06:52
The Deri06:53
Rhiwbina Hill06:54
Caer Wenallt North06:56
Caer Wenallt South06:57
Heol Pant Y Rhyn06:58
Hollybush Inn06:59
Whitchurch Hospital07:00
Whitchurch Library07:02
Plas Y Llan07:03
Merthyr Road Shops07:04
Three Elms07:06
Ararat Church07:06
The Philog07:08
Cross Inn07:09
St Josephs Convent
Cathays High School
Blackweir
Rosemount
College Road Rk
Law Courts Rj
Kingsway Gr
Westgate Street Kg
Cardiff Bus Interchange Bay 4
Cardiff Bus Interchange Bay 4
Westgate Street Kn
Kingsway Ga
Corbett Road
Blackweir
Maindy Stadium
Parkfield Place
North Road Clinic
Cross Inn07:1207:4208:2708:5909:2909:5910:2910:5911:2911:5912:2912:5913:2913:5914:3315:0315:3316:0816:3817:0817:4318:1318:5719:5120:4921:49
Birchgrove 107:1307:4308:2809:0009:3010:0010:3011:0011:3012:0012:3013:0013:3014:0014:3415:0415:3416:0916:3917:0917:4418:1418:5819:5220:5021:50
Pantbach Avenue07:1407:4408:2909:0109:3110:0110:3111:0111:3112:0112:3113:0113:3114:0114:3515:0515:3516:1016:4017:1017:4518:1518:5919:5320:5121:51
Welwyn Road07:1507:4608:3109:0309:3310:0310:3311:0311:3312:0312:3313:0313:3314:0314:3715:0715:3716:1216:4217:1217:4718:1719:0019:5420:5221:52
Kyle Avenue07:1607:4708:3209:0509:3510:0510:3511:0511:3512:0512:3513:0513:3514:0514:3815:0815:3816:1316:4317:1317:4818:1819:0119:5520:5321:53
Rhiwbina Station07:1807:4908:3409:0709:3710:0710:3711:0711:3712:0712:3713:0713:3714:0714:4015:1015:4016:1516:4517:1517:5018:2019:0319:5720:5421:54
Rhiwbina Shopping Centre07:1807:5008:3509:0809:3810:0810:3811:0811:3812:0812:3813:0813:3814:0814:4015:1115:4116:1616:4617:1617:5118:2119:0319:5720:5421:54
Lon-Y-Rhyd07:2007:5108:3609:0909:3910:0910:3911:0911:3912:0912:3913:0913:3914:0914:4215:1215:4216:1716:4717:1717:5218:2219:0519:5920:5521:55
Heol Y Deri07:2007:5208:3709:1009:4010:1010:4011:1011:4012:1012:4013:1013:4014:1014:4315:1315:4316:1816:4817:1817:5318:2319:0619:5920:5621:56
Heol Nant Castan07:2107:5308:3809:1109:4110:1110:4111:1111:4112:1112:4113:1113:4114:1114:4315:1415:4416:1916:4917:1917:5418:2419:0620:0020:5621:56
Heol Llanishen Fach07:2207:5408:3909:1209:4210:1210:4211:1211:4212:1212:4213:1213:4214:1214:4415:1515:4516:2016:5017:2017:5518:2519:0720:0120:5721:57
Heol Uchaf Spar07:2207:5408:3909:1209:4210:1210:4211:1211:4212:1212:4213:1213:4214:1214:4415:1515:4516:2016:5017:2017:5518:2519:0720:0120:5721:57
Heol Lewis07:2307:5608:4109:1309:4310:1310:4311:1311:4312:1312:4313:1313:4314:1314:4515:1715:4716:2216:5217:2217:5718:2719:0820:0220:5721:57
Gron Ffordd07:2307:5708:4209:1409:4410:1410:4411:1411:4412:1412:4413:1413:4414:1414:4615:1815:4816:2316:5317:2317:5818:2819:0920:0220:5821:58
Wenallt Road07:2407:5808:4309:1509:4510:1510:4511:1511:4512:1512:4513:1513:4514:1514:4715:1915:4916:2416:5417:2417:5918:2919:1020:0320:5821:58
Lon Ysgubor07:2507:5908:4409:1609:4610:1610:4611:1611:4612:1612:4613:1613:4614:1614:4815:2015:5016:2516:5517:2518:0018:3019:1120:0420:5921:59
The Deri07:2608:0008:4509:1709:4710:1710:4711:1711:4712:1712:4713:1713:4714:1714:4915:2115:5116:2616:5617:2618:0118:3119:1220:0521:0022:00
Rhiwbina Hill07:2808:0308:4709:1909:4910:1910:4911:1911:4912:1912:4913:1913:4914:1914:5115:2315:5316:2816:5817:2818:0318:3319:1320:0621:0122:01
Caer Wenallt North07:3008:0508:4909:2009:5010:2010:5011:2011:5012:2012:5013:2013:5014:2014:5215:2415:5416:2916:5917:2918:0418:3419:1520:0821:0322:03
Caer Wenallt South07:3208:0708:5109:2209:5210:2210:5211:2211:5212:2212:5213:2213:5214:2214:5415:2615:5616:3117:0117:3118:0618:3619:1620:0921:0422:04
Heol Pant Y Rhyn07:3308:0908:5309:2309:5310:2310:5311:2311:5312:2312:5313:2313:5314:2314:5515:2715:5716:3217:0217:3218:0718:3719:1720:1021:0522:05
Hollybush Inn07:3408:1108:5409:2409:5410:2410:5411:2411:5412:2412:5413:2413:5414:2414:5615:2815:5816:3317:0317:3318:0818:3819:1820:1121:0622:06
Whitchurch Hospital07:3708:1408:5609:2609:5610:2610:5611:2611:5612:2612:5613:2613:5614:2614:5815:3016:0016:3517:0517:3518:1018:4019:1920:1221:0722:07
Whitchurch Library07:3908:1608:5809:2709:5710:2710:5711:2711:5712:2712:5713:2713:5714:2715:0015:3116:0116:3617:0617:3618:1118:4119:2120:1421:0922:09
Plas Y Llan07:4008:1809:0009:2909:5910:2910:5911:2911:5912:2912:5913:2913:5914:2915:0115:3316:0316:3817:0817:3818:1318:4319:2220:1521:1022:10
Merthyr Road Shops07:4108:2009:0109:3010:0010:3011:0011:3012:0012:3013:0013:3014:0014:3015:0315:3416:0416:3917:0917:3918:1418:4419:2320:1621:1122:11
Three Elms07:4408:2309:0409:3210:0210:3211:0211:3212:0212:3213:0213:3214:0214:3215:0515:3616:0616:4117:1117:4118:1618:4619:2520:1821:1322:13
Ararat Church07:4408:2409:0409:3210:0210:3211:0211:3212:0212:3213:0213:3214:0214:3215:0515:3616:0616:4117:1117:4118:1618:4619:2520:1821:1322:13
The Philog07:4608:2609:0609:3410:0410:3411:0411:3412:0412:3413:0413:3414:0414:3415:0615:3816:0816:4317:1317:4318:1818:4819:2720:2021:1422:14
Cross Inn07:4708:2809:0709:3510:0510:3511:0511:3512:0512:3513:0513:3514:0514:3515:0715:3916:0916:4417:1417:4418:1918:4919:2820:2121:1522:15
St Josephs Convent
Cathays High School
Blackweir
Rosemount
College Road Rk
Law Courts Rj
Kingsway Gr
Westgate Street Kg
Cardiff Bus Interchange Bay 4
Greyfriars Road Gl
Corbett Road
Blackweir
Maindy Stadium
Parkfield Place
North Road Clinic
Cross Inn21:49
Birchgrove 121:50
Pantbach Avenue21:51
Welwyn Road21:52
Kyle Avenue21:53
Rhiwbina Station21:54
Rhiwbina Shopping Centre21:54
Lon-Y-Rhyd21:55
Heol Y Deri21:56
Heol Nant Castan21:56
Heol Llanishen Fach21:57
Heol Uchaf Spar21:57
Heol Lewis21:57
Gron Ffordd21:58
Wenallt Road21:58
Lon Ysgubor21:59
The Deri22:00
Rhiwbina Hill22:01
Caer Wenallt North22:03
Caer Wenallt South22:04
Heol Pant Y Rhyn22:05
Hollybush Inn22:06
Whitchurch Hospital22:07
Whitchurch Library22:09
Plas Y Llan22:10
Merthyr Road Shops22:11
Three Elms22:13
Ararat Church22:13
The Philog22:14
Cross Inn22:15
St Josephs Convent
Cathays High School
Blackweir
Rosemount
College Road Rk
Law Courts Rj
Greyfriars Road Gl
Cardiff Bus Interchange Bay 4
Westgate Street Kn
Kingsway Ga
Corbett Road
Blackweir
Maindy Stadium
Parkfield Place
North Road Clinic
Cross Inn20:49
Birchgrove 120:50
Pantbach Avenue20:51
Welwyn Road20:52
Kyle Avenue20:53
Rhiwbina Station20:54
Rhiwbina Shopping Centre20:54
Lon-Y-Rhyd20:55
Heol Y Deri20:56
Heol Nant Castan20:56
Heol Llanishen Fach20:57
Heol Uchaf Spar20:57
Heol Lewis20:57
Gron Ffordd20:58
Wenallt Road20:58
Lon Ysgubor20:59
The Deri21:00
Rhiwbina Hill21:01
Caer Wenallt North21:03
Caer Wenallt South21:04
Heol Pant Y Rhyn21:05
Hollybush Inn21:06
Whitchurch Hospital21:07
Whitchurch Library21:09
Plas Y Llan21:10
Merthyr Road Shops21:11
Three Elms21:13
Ararat Church21:13
The Philog21:14
Cross Inn21:15
St Josephs Convent
Cathays High School
Blackweir
Rosemount
College Road Rk
Law Courts Rj
Greyfriars Road Gl

Cardiff Bus 21 Bus FAQ

How often does the Cardiff Bus 21 bus arrive?

Upcoming trips on the Cardiff Bus 21 bus route run approximately every 35 minutes, and you can view exact departure times and see how often the bus runs throughout the day by opening the Momego app and browsing the full schedule.

Is the Cardiff Bus 21 bus running on time, early or late?

Download the Momego app to track your bus live on a map, see real-time updates, and stay informed about any changes to the Cardiff Bus 21 bus schedule.

Are there any disruptions on the Cardiff Bus 21 bus route right now?

Open the Momego app to see detailed information about any active service disruptions affecting the 21 bus route, such as detours, stop changes, trip cancellations, or major delays. You can also subscribe to service alerts from Cardiff Bus in the app, so you’ll be notified of any current or upcoming disruptions and can plan your journey with confidence.

How many stops are there on the Cardiff Bus 21 bus route?

There are 38 bus stops on the Cardiff Bus 21 route.

Is the Cardiff Bus 21 bus route usually crowded?

In select cities, the Momego app shows real-time crowding levels for routes like the Cardiff Bus 21 bus route. You can even see predictions of how busy the bus is likely to be when it reaches your stop.

What is the closest Cardiff Bus 21 bus stop to me?

Open the Momego app to see your location on the map and instantly find the nearest stop for the Cardiff Bus 21 bus route.

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