Change Region
Arriva in Herts and Essex
321

SAPPHIRE - Watford to Luton

onwards connections to Luton Airport at Luton Interchange

Back to all services

Buy now button

Download the Arriva Bus app

App Store button    Google play button

 

Service Details

View opposite direction

Route Map

View all stops321321321321321321321321321321321321321321321321321321321321321321321321321321321321321321321321321321321321
Watford Market Street--06:4507:0507:2507:45Then
at
these
mins
past
each
hour
00153045until09:3009:4510:0010:1510:3010:45Then
at
these
mins
past
each
hour
052545until14:2514:4515:0015:2015:4016:00Then
at
these
mins
past
each
hour
15304500until18:4519:0019:1519:3020:0020:3021:0021:30
Watford Clarendon Road--06:4707:0707:2707:470217324709:3209:4710:0210:1710:3210:4707274714:2714:4715:0215:2215:4216:021732470218:4719:0219:1719:3220:0220:3221:0221:32
Watford St John's Road--06:4707:0707:2707:470217324709:3209:4710:0210:1710:3210:4707274714:2714:4715:0215:2215:4216:021732470218:4719:0219:1719:3220:0220:3221:0221:32
Watford Junction Railway Station--06:5007:1007:3007:500520355009:3509:5010:0510:2010:3510:5010305014:3014:5015:0515:2515:4516:052035500518:5019:0519:2019:3520:0520:3521:0521:35
Watford Railway Bridge--06:5307:1307:3307:530823385309:3809:5310:0810:2310:3810:5313335314:3314:5315:0815:2815:4816:082338530818:5319:0819:2319:3820:0820:3821:0821:38
North Watford Regent Street--06:5607:1607:3607:561126415609:4109:5610:1110:2610:4110:5616365614:3614:5615:1115:3115:5116:112641561118:5619:1119:2619:4120:1120:4121:1121:41
North Watford Windsor Road--06:5707:1707:3707:571227425709:4209:5710:1210:2710:4210:5717375714:3714:5715:1215:3215:5216:122742571218:5719:1219:2719:4220:1220:4221:1221:42
North Watford Buckingham Road--06:5807:1807:3807:581328435809:4309:5810:1310:2810:4310:5818385814:3814:5815:1315:3315:5316:132843581318:5819:1319:2819:4320:1320:4321:1321:43
North Watford Bushey Mill Lane--06:5907:1907:3907:591429445909:4409:5910:1410:2910:4410:5919395914:3914:5915:1415:3415:5416:142944591418:5919:1419:2919:4420:1420:4421:1421:44
North Watford Library--07:0007:2007:4008:001530450009:4510:0010:1510:3010:4511:0020400014:4015:0015:1515:3515:5516:153045001519:0019:1519:3019:4520:1520:4521:1521:45
Garston Holland Gardens--07:0207:2207:4208:021732470209:4710:0210:1710:3210:4711:0222420214:4215:0215:1715:3715:5716:173247021719:0219:1719:3219:4720:1720:4721:1721:47
Garston First Avenue--07:0307:2307:4308:031833480309:4810:0310:1810:3310:4811:0323430314:4315:0315:1815:3815:5816:183348031819:0319:1819:3319:4820:1820:4821:1821:48
Garston Rochester Drive--07:0407:2407:4408:041934490409:4910:0410:1910:3410:4911:0424440414:4415:0415:1915:3915:5916:193449041919:0419:1919:3419:4920:1920:4921:1921:49
Garston Drive--07:0407:2407:4408:041934490409:4910:0410:1910:3410:4911:0424440414:4415:0415:1915:3915:5916:193449041919:0419:1919:3419:4920:1920:4921:1921:49
Garston Bus Garage--07:0607:2607:4608:062136510609:5110:0610:2110:3610:5111:0626460614:4615:0615:2115:4116:0116:213651062119:0619:2119:3619:5120:2120:5121:2121:51
Garston Three Horseshoes PH East--07:0607:2607:4608:062136510609:5110:0610:2110:3610:5111:0626460614:4615:0615:2115:4116:0116:213651062119:0619:2119:3619:5120:2120:5121:2121:51
Garston Bucknalls Lane--07:0707:2707:4708:072237520709:5210:0710:2210:3710:5211:0727470714:4715:0715:2215:4216:0216:223752072219:0719:2219:3719:5220:2220:5221:2221:52
Bricket Wood Black Boy PH--07:0907:2907:4908:092439540909:5410:0910:2410:3910:5411:0929490914:4915:0915:2415:4416:0416:243954092419:0919:2419:3919:5420:2420:5421:2421:54
Bricket Wood Oakwood Road--07:1007:3007:5008:102540551009:5510:1010:2510:4010:5511:1030501014:5015:1015:2515:4516:0516:254055102519:1019:2519:4019:5520:2520:5521:2521:55
Chiswell Green Lye Lane--07:1107:3107:5108:112641561109:5610:1110:2610:4110:5611:1131511114:5115:1115:2615:4616:0616:264156112619:1119:2619:4119:5620:2620:5621:2621:56
Chiswell Green Long Fallow--07:1207:3207:5208:122742571209:5710:1210:2710:4210:5711:1232521214:5215:1215:2715:4716:0716:274257122719:1219:2719:4219:5720:2720:5721:2721:57
Chiswell Green Driftwood Avenue--07:1207:3207:5208:122742571209:5710:1210:2710:4210:5711:1232521214:5215:1215:2715:4716:0716:274257122719:1219:2719:4219:5720:2720:5721:2721:57
Chiswell Green Three Hammers PH--07:1307:3307:5308:132843581309:5810:1310:2810:4310:5811:1333531314:5315:1315:2815:4816:0816:284358132819:1319:2819:4319:5820:2820:5821:2821:58
Chiswell Green West Avenue--07:1407:3407:5408:142944591409:5910:1410:2910:4410:5911:1434541414:5415:1415:2915:4916:0916:294459142919:1419:2919:4419:5920:2920:5921:2921:59
Chiswell Green Ragged Hall Lane--07:1507:3507:5508:153045001510:0010:1510:3010:4511:0011:1535551514:5515:1515:3015:5016:1016:304500153019:1519:3019:4520:0020:3021:0021:3022:00
St Stephens Midway--07:1607:3607:5608:163146011610:0110:1610:3110:4611:0111:1636561614:5615:1615:3115:5116:1116:314601163119:1619:3119:4620:0120:3121:0121:3122:01
St Stephens King Harry PH--07:1907:3907:5908:193449041910:0410:1910:3410:4911:0411:1939591914:5915:1915:3415:5416:1416:344904193419:1919:3419:4920:0420:3421:0421:3422:04
St Albans Abbey Railway Station--07:2407:4408:0408:243954092410:0910:2410:3910:5411:0911:2444042415:0415:2415:3915:5916:1916:395409243919:2419:3919:5420:0920:3921:0921:3922:09
St Albans Belmont Hill--07:2507:4508:0508:254055102510:1010:2510:4010:5511:1011:2545052515:0515:2515:4016:0016:2016:405510254019:2519:4019:5520:1020:4021:1021:4022:10
St Albans Abbey--07:2607:4608:0608:264156112610:1110:2610:4110:5611:1111:2646062615:0615:2615:4116:0116:2116:415611264119:2619:4119:5620:1120:4121:1121:4122:11
St Albans Town Hall--07:2807:4808:0808:284358132810:1310:2810:4310:5811:1311:2848082815:0815:2815:4316:0316:2316:435813284319:2819:4319:5820:1320:4321:1321:4322:13
St Albans St Peter's Street06:3507:3507:5508:1508:355005203510:2010:3510:5011:0511:2011:3555153515:1515:3515:5016:1016:3016:500520355019:3519:5020:0520:2020:5021:2021:5022:20
St Albans Chime Square06:3507:3507:5508:1508:355005203510:2010:3510:5011:0511:2011:3555153515:1515:3515:5016:1016:3016:500520355019:3519:5020:0520:2020:5021:2021:5022:20
Bernards Heath Heath Farm Lane06:3607:3607:5608:1608:365106213610:2110:3610:5111:0611:2111:3656163615:1615:3615:5116:1116:3116:510621365119:3619:5120:0620:2120:5121:2121:5122:21
New Greens The Ancient Briton06:3807:3807:5808:1808:385308233810:2310:3810:5311:0811:2311:3858183815:1815:3815:5316:1316:3316:530823385319:3819:5320:0820:2320:5321:2321:5322:23
New Greens St Albans Girls School06:4007:4008:0008:2008:405510254010:2510:4010:5511:1011:2511:4000204015:2015:4015:5516:1516:3516:551025405519:4019:5520:1020:2520:5521:2521:5522:25
New Greens Texaco Garage06:4007:4008:0008:2008:405510254010:2510:4010:5511:1011:2511:4000204015:2015:4015:5516:1516:3516:551025405519:4019:5520:1020:2520:5521:2521:5522:25
St Albans Hawkswick06:4107:4108:0108:2108:415611264110:2610:4110:5611:1111:2611:4101214115:2115:4115:5616:1616:3616:561126415619:4119:5620:1120:2620:5621:2621:5622:26
St Albans Hawkswick Lodge Farm06:4207:4208:0208:2208:425712274210:2710:4210:5711:1211:2711:4202224215:2215:4215:5716:1716:3716:571227425719:4219:5720:1220:2720:5721:2721:5722:27
Harpenden Childwickbury06:4207:4208:0208:2208:425712274210:2710:4210:5711:1211:2711:4202224215:2215:4215:5716:1716:3716:571227425719:4219:5720:1220:2720:5721:2721:5722:27
Harpenden Ayres End Lane06:4307:4308:0308:2308:435813284310:2810:4310:5811:1311:2811:4303234315:2315:4315:5816:1816:3816:581328435819:4319:5820:1320:2820:5821:2821:5822:28
Hatching Green Cross Lane06:4507:4508:0508:2508:450015304510:3010:4511:0011:1511:3011:4505254515:2515:4516:0016:2016:4017:001530450019:4520:0020:1520:3021:0021:3022:0022:30
Hatching Green West Common Way06:4607:4608:0608:2608:460116314610:3110:4611:0111:1611:3111:4606264615:2615:4616:0116:2116:4117:011631460119:4620:0120:1620:3121:0121:3122:0122:31
Hatching Green St Albans Road06:4607:4608:0608:2608:460116314610:3110:4611:0111:1611:3111:4606264615:2615:4616:0116:2116:4117:011631460119:4620:0120:1620:3121:0121:3122:0122:31
Harpenden Queens Road06:4707:4708:0708:2708:470217324710:3210:4711:0211:1711:3211:4707274715:2715:4716:0216:2216:4217:021732470219:4720:0220:1720:3221:0221:3222:0222:32
Harpenden The Plough and Harrow PH06:4707:4708:0708:2708:470217324710:3210:4711:0211:1711:3211:4707274715:2715:4716:0216:2216:4217:021732470219:4720:0220:1720:3221:0221:3222:0222:32
Harpenden Crabtree Lane06:4807:4808:0808:2808:480318334810:3310:4811:0311:1811:3311:4808284815:2815:4816:0316:2316:4317:031833480319:4820:0320:1820:3321:0321:3322:0322:33
Harpenden House Hotel06:4907:4908:0908:2908:490419344910:3410:4911:0411:1911:3411:4909294915:2915:4916:0416:2416:4417:041934490419:4920:0420:1920:3421:0421:3422:0422:34
Harpenden The George PH06:5007:5008:1008:3008:500520355010:3510:5011:0511:2011:3511:5010305015:3015:5016:0516:2516:4517:052035500519:5020:0520:2020:3521:0521:3522:0522:35
Harpenden Old Cock Inn06:5007:5008:1008:3008:500520355010:3510:5011:0511:2011:3511:5010305015:3015:5016:0516:2516:4517:052035500519:5020:0520:2020:3521:0521:3522:0522:35
Harpenden Old Rectory Close06:5107:5108:1108:3108:510621365110:3610:5111:0611:2111:3611:5111315115:3115:5116:0616:2616:4617:062136510619:5120:0620:2120:3621:0621:3622:0622:36
Harpenden Douglas Road06:5207:5208:1208:3208:520722375210:3710:5211:0711:2211:3711:5212325215:3215:5216:0716:2716:4717:072237520719:5220:0720:2220:3721:0721:3722:0722:37
Harpenden Park Mount06:5307:5308:1308:3308:530823385310:3810:5311:0811:2311:3811:5313335315:3315:5316:0816:2816:4817:082338530819:5320:0820:2320:3821:0821:3822:0822:38
Harpenden Roundwood Lane06:5307:5308:1308:3308:530823385310:3810:5311:0811:2311:3811:5313335315:3315:5316:0816:2816:4817:082338530819:5320:0820:2320:3821:0821:3822:0822:38
Harpenden Ridgewood Drive06:5407:5408:1408:3408:540924395410:3910:5411:0911:2411:3911:5414345415:3415:5416:0916:2916:4917:092439540919:5420:0920:2420:3921:0921:3922:0922:39
Harpenden Farm Avenue06:5507:5508:1508:3508:551025405510:4010:5511:1011:2511:4011:5515355515:3515:5516:1016:3016:5017:102540551019:5520:1020:2520:4021:1021:4022:1022:40
Kinsbourne Green The Common06:5707:5708:1708:3708:571227425710:4210:5711:1211:2711:4211:5717375715:3715:5716:1216:3216:5217:122742571219:5720:1220:2720:4221:1221:4222:1222:42
Kinsbourne Green The Fox PH06:5707:5708:1708:3708:571227425710:4210:5711:1211:2711:4211:5717375715:3715:5716:1216:3216:5217:122742571219:5720:1220:2720:4221:1221:4222:1222:42
Kinsbourne Green West Hyde Road06:5707:5708:1708:3708:571227425710:4210:5711:1211:2711:4211:5717375715:3715:5716:1216:3216:5217:122742571219:5720:1220:2720:4221:1221:4222:1222:42
Kinsbourne Green Gibraltar Farm06:5807:5808:1808:3808:581328435810:4310:5811:1311:2811:4311:5818385815:3815:5816:1316:3316:5317:132843581319:5820:1320:2820:4321:1321:4322:1322:43
Kinsbourne Green Luton Hoo Hotel06:5907:5908:1908:3908:591429445910:4410:5911:1411:2911:4411:5919395915:3915:5916:1416:3416:5417:142944591419:5920:1420:2920:4421:1421:4422:1422:44
Pepperstock Newlands Road06:5907:5908:1908:3908:591429445910:4410:5911:1411:2911:4411:5919395915:3915:5916:1416:3416:5417:142944591419:5920:1420:2920:4421:1421:4422:1422:44
Pepperstock Bull Wood06:5907:5908:1908:3908:591429445910:4410:5911:1411:2911:4411:5919395915:3915:5916:1416:3416:5417:142944591419:5920:1420:2920:4421:1421:4422:1422:44
Stockwood Park Entrance07:0108:0108:2108:4109:011631460110:4611:0111:1611:3111:4612:0121410115:4116:0116:1616:3616:5617:163146011620:0120:1620:3120:4621:1621:4622:1622:46
Stockwood The Mount07:0108:0108:2108:4109:011631460110:4611:0111:1611:3111:4612:0121410115:4116:0116:1616:3616:5617:163146011620:0120:1620:3120:4621:1621:4622:1622:46
Stockwood Whitehill Avenue07:0208:0208:2208:4209:021732470210:4711:0211:1711:3211:4712:0222420215:4216:0216:1716:3716:5717:173247021720:0220:1720:3220:4721:1721:4722:1722:47
New Town Holly Street07:0408:0408:2408:4409:041934490410:4911:0411:1911:3411:4912:0424440415:4416:0416:1916:3916:5917:193449041920:0420:1920:3420:4921:1921:4922:1922:49
Luton Town Centre Crown Court07:0608:0608:2608:4609:062136510610:5111:0611:2111:3611:5112:0626460615:4616:0616:2116:4117:0117:213651062120:0620:2120:3620:5121:2121:5122:2122:51
Luton Town Centre Church Street07:0708:0708:2708:4709:072237520710:5211:0711:2211:3711:5212:0727470715:4716:0716:2216:4217:0217:223752072220:0720:2220:3720:5221:2221:5222:2222:52
Luton Station Interchange07:1008:1008:3008:5009:102540551010:5511:1011:2511:4011:5512:1030501015:5016:1016:2516:4517:0517:254055102520:1020:2520:4020:5521:2521:5522:2522:55

Looking for Tickets?

Buy tickets for the 321 service quickly and easily online

Luton and Dunstable View Tickets
Watford View Tickets
Orbit View Tickets
All Zone View Tickets