Bus 21 - Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr Schedule in Cardiff

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    Cardiff Bus Interchange Bay 11 – Cardiff Bus Interchange Bay 11

    Cardiff Bus Interchange Bay 11

    06:4407:3508:4009:1509:4510:1510:4511:1511:4512:1512:4513:1513:4514:1514:4515:1515:4516:1517:0017:3018:3519:3520:3521:35

    Westgate Street KN

    06:4507:3608:4109:1609:4610:1610:4611:1611:4612:1612:4613:1613:4614:1614:4615:1615:4616:1617:0117:3118:3619:3620:3621:36

    Kingsway GA

    06:4707:3808:4309:1809:4810:1810:4811:1811:4812:1812:4813:1813:4814:1814:4815:1815:4816:1817:0317:3318:3819:3820:3821:38

    Corbett Road

    06:4907:4008:4509:2009:5010:2010:5011:2011:5012:2012:5013:2013:5014:2014:5015:2015:5016:2017:0517:3518:4019:3920:3921:39

    Blackweir

    06:5107:4208:4709:2209:5210:2210:5211:2211:5212:2212:5213:2213:5214:2214:5215:2215:5216:2217:0717:3718:4219:4120:4121:41

    Maindy Stadium

    06:5307:4408:4909:2409:5410:2410:5411:2411:5412:2412:5413:2413:5414:2414:5415:2415:5416:2417:0917:3918:4419:4220:4221:42

    Parkfield Place

    06:5307:4408:4909:2409:5410:2410:5411:2411:5412:2412:5413:2413:5414:2414:5415:2415:5416:2417:0917:3918:4419:4320:4321:43

    North Road Clinic

    06:5407:4508:5009:2509:5510:2510:5511:2511:5512:2512:5513:2513:5514:2514:5515:2515:5516:2517:1017:4018:4519:4420:4421:44

    Cross Inn

    06:5707:4808:5309:2809:5810:2810:5811:2811:5812:2812:5813:2813:5814:2814:5815:2815:5816:2817:1317:4318:4819:4620:4621:46

    Birchgrove Stop 1

    06:5807:4908:5409:2909:5910:2910:5911:2911:5912:2912:5913:2913:5914:2914:5915:2915:5916:2917:1417:4418:4919:4720:4721:47

    Pantbach Avenue

    06:5907:5008:5509:3010:0010:3011:0011:3012:0012:3013:0013:3014:0014:3015:0015:3016:0016:3017:1517:4518:5019:4820:4821:48

    Welwyn Road

    07:0007:5108:5609:3110:0210:3211:0211:3212:0212:3213:0213:3214:0214:3215:0215:3216:0216:3217:1717:4718:5119:4920:4921:49

    Kyle Avenue

    07:0107:5208:5709:3210:0310:3311:0311:3312:0312:3313:0313:3314:0314:3315:0315:3316:0316:3317:1817:4818:5219:5020:5021:50

    Rhiwbina Station

    07:0307:5408:5909:3410:0510:3511:0511:3512:0512:3513:0513:3514:0514:3515:0515:3516:0516:3517:2017:5018:5419:5220:5221:52

    Olive Branch

    07:0407:5509:0009:3510:0610:3611:0611:3612:0612:3613:0613:3614:0614:3615:0615:3616:0616:3617:2117:5118:5519:5320:5321:53

    Lon-y-Rhyd

    07:0507:5609:0109:3610:0710:3711:0711:3712:0712:3713:0713:3714:0714:3715:0715:3716:0716:3717:2217:5218:5619:5420:5421:54

    Heol y Deri

    07:0607:5709:0209:3710:0810:3811:0811:3812:0812:3813:0813:3814:0814:3815:0815:3816:0816:3817:2317:5318:5719:5520:5521:55

    Heol Nant Castan

    07:0707:5809:0309:3810:0910:3911:0911:3912:0912:3913:0913:3914:0914:3915:0915:3916:0916:3917:2417:5418:5819:5620:5621:56

    Heol Llanishen Fach

    07:0807:5909:0409:3910:1010:4011:1011:4012:1012:4013:1013:4014:1014:4015:1015:4016:1016:4017:2517:5518:5919:5720:5721:57

    Heol Uchaf Spar

    07:0807:5909:0409:3910:1010:4011:1011:4012:1012:4013:1013:4014:1014:4015:1015:4016:1016:4017:2517:5518:5919:5720:5721:57

    Heol Lewis

    07:0908:0009:0509:4010:1110:4111:1111:4112:1112:4113:1113:4114:1114:4115:1115:4116:1116:4117:2617:5619:0019:5820:5821:58

    Gron Ffordd

    07:1008:0109:0609:4110:1210:4211:1211:4212:1212:4213:1213:4214:1214:4215:1215:4216:1216:4217:2717:5719:0119:5920:5921:59

    Wenallt Road

    07:1108:0209:0709:4210:1310:4311:1311:4312:1312:4313:1313:4314:1314:4315:1315:4316:1316:4317:2817:5819:0220:0021:0022:00

    Lon Ysgubor

    07:1208:0309:0809:4310:1410:4411:1411:4412:1412:4413:1413:4414:1414:4415:1415:4416:1416:4417:2917:5919:0320:0121:0122:01

    The Deri

    07:1308:0409:0909:4410:1510:4511:1511:4512:1512:4513:1513:4514:1514:4515:1515:4516:1516:4517:3018:0019:0420:0221:0222:02

    Rhiwbina Hill

    07:1408:0509:1009:4510:1610:4611:1611:4612:1612:4613:1613:4614:1614:4615:1615:4616:1616:4617:3118:0119:0520:0321:0322:03

    Caer Wenallt North

    07:1508:0609:1109:4610:1710:4711:1711:4712:1712:4713:1713:4714:1714:4715:1715:4716:1716:4717:3218:0219:0620:0421:0422:04

    Caer Wenallt South

    07:1708:0809:1309:4810:1910:4911:1911:4912:1912:4913:1913:4914:1914:4915:1915:4916:1916:4917:3418:0419:0820:0521:0522:05

    Heol Pant Y Rhyn

    07:1808:0909:1409:4910:2010:5011:2011:5012:2012:5013:2013:5014:2014:5015:2015:5016:2016:5017:3518:0519:0920:0621:0622:06

    Hollybush Inn

    07:1908:1009:1509:5010:2110:5111:2111:5112:2112:5113:2113:5114:2114:5115:2115:5116:2116:5117:3618:0619:1020:0721:0722:07

    Whitchurch Hospital

    07:2008:1109:1609:5110:2210:5211:2211:5212:2212:5213:2213:5214:2214:5215:2215:5216:2216:5217:3718:0719:1120:0821:0822:08

    Whitchurch Library

    07:2108:1209:1709:5210:2310:5311:2311:5312:2312:5313:2313:5314:2314:5315:2315:5316:2316:5317:3818:0819:1220:0921:0922:09

    Plas y Llan

    07:2208:1309:1809:5310:2410:5411:2411:5412:2412:5413:2413:5414:2414:5415:2415:5416:2416:5417:3918:0919:1320:1021:1022:10

    Merthyr Road Shops

    07:2308:1409:1909:5410:2510:5511:2511:5512:2512:5513:2513:5514:2514:5515:2515:5516:2516:5517:4018:1019:1420:1121:1122:11

    Three Elms

    07:2508:1609:2109:5610:2710:5711:2711:5712:2712:5713:2713:5714:2714:5715:2715:5716:2716:5717:4218:1219:1620:1321:1322:13

    Ararat Church

    07:2508:1609:2109:5610:2710:5711:2711:5712:2712:5713:2713:5714:2714:5715:2715:5716:2716:5717:4218:1219:1620:1321:1322:13

    The Philog

    07:2708:1809:2309:5810:2910:5911:2911:5912:2912:5913:2913:5914:2914:5915:2915:5916:2916:5917:4418:1419:1820:1521:1522:15

    Cross Inn

    07:2808:1909:2409:5910:3011:0011:3012:0012:3013:0013:3014:0014:3015:0015:3016:0016:3017:0017:4518:1519:1920:1621:1622:16

    St Josephs Convent

    07:3008:2109:2610:0110:3311:0311:3312:0312:3313:0313:3314:0314:3315:0315:3316:0316:3317:0317:4818:1819:2120:1821:1822:18

    Cathays High School

    07:3208:2309:2810:0310:3511:0511:3512:0512:3513:0513:3514:0514:3515:0515:3516:0516:3517:0517:5018:2019:2320:2021:2022:20

    Blackweir

    07:3308:2409:2910:0410:3711:0711:3712:0712:3713:0713:3714:0714:3715:0715:3716:0716:3717:0717:5218:2119:2420:2121:2122:21

    Rosemount

    07:3408:2509:3010:0510:3911:0911:3912:0912:3913:0913:3914:0914:3915:0915:3916:0916:3917:0917:5418:2219:2520:2221:2222:22

    College Road RK

    07:3608:2709:3210:0610:4111:1111:4112:1112:4113:1113:4114:1114:4115:1115:4116:1116:4117:1117:5618:2419:2720:2421:2422:24

    Law Courts RJ

    07:3708:2809:3310:0710:4211:1211:4212:1212:4213:1213:4214:1214:4215:1215:4216:1216:4217:1217:5718:2519:2820:2521:2522:25

    Kingsway GR

    07:3708:2809:3310:0710:4311:1311:4312:1312:4313:1313:4314:1314:4315:1315:4316:1316:4317:1317:5818:2519:2820:2521:2522:25

    Westgate Street KG

    07:4008:3109:3610:0910:4711:1711:4712:1712:4713:1713:4714:1714:4715:1715:4716:1716:4717:1718:0218:2819:3120:2821:2822:28

    Cardiff Bus Interchange Bay 11

    07:4208:3309:3810:1110:5011:2011:5012:2012:5013:2013:5014:2014:5015:2015:5016:2016:5017:2018:0518:3019:3320:3021:3022:30
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    Route Path (Streets & Roads)

    Cardiff Bus Interchange Bay 11 – Cardiff Bus Interchange Bay 11
    Central Square - Westgate Street - Kingsway - North Road - Herbert Street - Parkfield Place - North Road - Caerphilly Road - Pantbach Avenue - Pantbach Road - Heol y Deri - Heol Llanishen Fach - Heol Uchaf - Wenallt Road - Rhiwbina Hill - Pantmawr Road - Heol Pant y Rhyn - Pantmawr Road - Park Road - Penlline Road - Merthyr Road - The Philog - Merthyr Road - North Road - Kingsway - Westgate Street - Central Square

    Schedules and stops for this route are published in GTFS: great-britain, dft-gtfs, discoverpassenger-ccts-gbr

    Bus 21 FAQ

    • What time does the 21 bus start operating?

      Services on the 21 - Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr bus start at 06:44 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

    • What time does the 21 bus stop working?

      Services on the 21 - Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr bus stop at 22:30 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

    • Is there a 21 bus stop near me?

      Click here to view the nearest 21 - Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr bus stop.

    Cardiff Bus 21 bus Route Map

    21 bus Line Map PDF Version: 21 timetable, stops and map

    21 (Cardiff Buses)

    The first stop of the 21 bus route is Cardiff Bus Interchange Bay 11 and the last stop is Cardiff Bus Interchange Bay 11. 21 (Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr) is operational during everyday.

    Additional information: 21 has 47 stops and the total trip duration for this route is approximately 65 minutes.

    See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Cardiff Buses suggested routes, real-time bus tracker, line route maps in Cardiff, and helps to find the closest 21 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 21 bus to take on your trip.

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    Last updated on May 9, 2026