Bus 21 - Zaventem Brussels Airport -Vilvoorde - Grimbergen - Merchtem in Brussels: Stops & Timetable

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List of stops
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          Zaventem Brussels Airport perron B – Grimbergen Stelplaats perron 2

          Zaventem Brussels Airport perron B

          07:4509:0009:3010:0010:3011:0011:3012:0012:3013:0013:3014:0014:3015:0016:0017:0018:0019:0019:1521:1721:3021:4522:1022:47

          Zaventem Technics Noord

          07:4709:0109:3110:0110:3111:0111:3112:0112:3113:0113:3114:0114:3115:0116:0117:0218:0119:0119:1621:1821:3121:4622:1122:48

          Zaventem Gebouw 9

          07:4809:0209:3210:0210:3211:0211:3212:0212:3213:0213:3214:0214:3215:0216:0217:0318:0219:0219:1721:1921:3221:4722:1222:49

          Zaventem B-House

          07:4909:0309:3310:0310:3311:0311:3312:0312:3313:0313:3314:0314:3315:0316:0317:0418:0319:0319:1821:2021:3321:4822:1322:50

          Machelen Korenberg

          07:5009:0409:3410:0410:3411:0411:3412:0412:3413:0413:3414:0414:3415:0416:0417:0518:0419:0419:1921:2121:3421:4922:1422:51

          Machelen Sector 8

          07:5109:0509:3510:0510:3511:0511:3512:0512:3513:0513:3514:0514:3515:0516:0517:0618:0519:0519:2021:2221:3521:5022:1522:52

          Machelen Cargo West

          07:5409:0709:3710:0710:3711:0711:3712:0712:3713:0713:3714:0714:3715:0716:0717:0918:0819:0819:2321:2421:3721:5222:1722:54

          Machelen Cargo Post Zuid

          07:5509:0809:3810:0810:3811:0811:3812:0812:3813:0813:3814:0814:3815:0816:0817:1018:0919:0919:2421:2521:3821:5322:1822:55

          Machelen Cargo 706

          07:5609:0909:3910:0910:3911:0911:3912:0912:3913:0913:3914:0914:3915:0916:0917:1118:1019:1019:2521:2621:3921:5422:1922:56

          Machelen Cargo Discount P1

          07:5709:1009:4010:1010:4011:1011:4012:1012:4013:1013:4014:1014:4015:1016:1017:1218:1119:1119:2621:2721:4021:5522:2022:57

          Machelen Heirbaan

          08:0109:1411:4414:1416:1418:1419:1419:2921:3021:4321:5822:2323:00

          Vilvoorde Levis

          08:0309:1511:4514:1516:1518:1519:1519:3021:3121:4421:5922:2423:01

          Vilvoorde Fabrieksstraat

          08:0509:1711:4714:1716:1818:1719:1719:3221:3321:4622:0122:2623:03

          Vilvoorde Station perron 3

          08:0609:1811:4814:1816:2018:1919:1919:3321:3421:4722:0222:2723:04

          Vilvoorde Heldenplein

          08:0809:2011:5014:2018:2119:2119:3521:3621:4922:0423:06

          Vilvoorde Kassei

          08:1009:2211:5214:2218:2319:2319:3621:3721:5022:0523:07

          Vilvoorde Breemput

          08:1109:2311:5314:2318:2419:2419:3721:3821:5122:0623:08

          Grimbergen Oude Schapenbaan

          08:1309:2511:5514:2518:2619:2619:3921:4021:5322:0823:10

          Grimbergen Delhaize

          08:1509:2711:5714:2718:2819:2819:4021:4121:5422:0923:11

          Grimbergen Klont

          08:1709:2911:5914:2918:3019:3019:4221:4321:5622:1123:13

          Grimbergen Abdij

          08:2009:3112:0114:3118:3219:3319:4321:4421:5722:1223:14

          Grimbergen Stelplaats perron 2

          07:3408:2209:3312:0314:3318:3419:3519:4521:4621:5922:1423:16

          Grimbergen Waardbeek

          07:35

          Grimbergen Biesthoek

          07:36

          Meise Dreef

          07:37

          Meise Limbos

          07:39

          Meise Oratorienlaan

          07:41

          Meise De Donderstraat

          07:42
          Times marked with "—" indicate that the vehicle does not stop at this stop.

          Merchtem Mieregem – Zaventem Brussels Airport perron A

          Merchtem Mieregem05:0206:0306:1806:3006:5407:0607:2207:3607:5208:2409:0109:3109:4710:0410:3111:0311:3112:0112:3113:0113:3114:0114:3115:0015:1315:2515:5316:0816:3016:5517:1017:2817:4518:0118:1618:3119:0319:2119:3620:0620:3621:0622:0023:14
          Merchtem Varkensmarkt05:0306:0406:1906:3106:5507:0707:2307:3707:5308:2509:0209:3209:4810:0510:3211:0411:3212:0212:3213:0213:3214:0214:3215:0115:1415:2615:5416:0916:3116:5617:1117:2917:4618:0218:1718:3219:0419:2219:3720:0720:3721:0722:0123:15
          Merchtem Bleukenweg05:0406:0506:2006:3206:5607:0807:2407:3807:5408:2609:0309:3309:4910:0610:3311:0511:3312:0312:3313:0313:3314:0314:3315:0215:1515:2715:5516:1016:3216:5717:1217:3017:4718:0318:1818:3319:0519:2319:3820:0820:3821:0822:0223:16
          Merchtem Drypikkel05:0406:0506:2006:3206:5607:0907:2507:3907:5508:2709:0409:3409:5010:0710:3411:0611:3412:0412:3413:0413:3414:0414:3415:0315:1615:2815:5616:1116:3316:5817:1317:3117:4818:0418:1918:3419:0619:2419:3920:0920:3921:0922:0323:17
          Merchtem Dooren05:0506:0606:2106:3306:5707:1107:2707:4107:5708:2909:0509:3509:5110:0810:3511:0711:3512:0512:3513:0513:3514:0514:3515:0415:1715:2915:5816:1316:3517:0017:1517:3317:5018:0518:2018:3519:0719:2519:4020:1020:4021:1022:0423:18
          Merchtem Kleistraat05:0706:0806:2306:3506:5907:1307:2907:4307:5908:3109:0709:3709:5310:1010:3711:0911:3712:0712:3713:0713:3714:0714:3715:0615:1915:3116:0016:1516:3717:0217:1717:3517:5218:0718:2218:3719:0919:2719:4220:1220:4221:1222:0623:20
          Wolvertem Meuzegemstraat05:1106:1306:2806:4007:0507:1907:3507:4908:0508:3709:1209:4209:5810:1510:4211:1411:4212:1212:4213:1213:4214:1214:4215:1115:2415:3716:0616:2116:4217:0717:2217:4017:5718:1218:2718:4219:1419:3219:4620:1620:4621:1622:1023:24
          Wolvertem Driesstraat05:1306:1506:3006:4207:0707:2107:3707:5108:0708:3909:1409:4410:0010:1710:4411:1611:4412:1412:4413:1413:4414:1414:4415:1315:2615:3916:0816:2316:4417:0917:2417:4217:5918:1418:2918:4419:1619:3319:4820:1820:4821:1822:1223:26
          Wolvertem Gemeenteplein05:1406:1606:3106:4307:0907:2307:3907:5308:0908:4109:1509:4510:0110:1810:4511:1711:4512:1512:4513:1513:4514:1514:4515:1415:2715:4116:1016:2516:4617:1117:2617:4418:0018:1518:3018:4519:1719:3519:4920:1920:4921:1922:1323:27
          Meise Oppem-Hasselt05:1706:2006:3506:4707:1307:2707:4307:5708:1308:4509:1909:4910:0510:2210:4911:2111:4912:1912:4913:1913:4914:1914:4915:1815:3115:4516:1416:2916:4917:1417:2917:4718:0418:1918:3418:4919:2119:3819:5220:2220:5221:2222:1623:30
          Meise Van Dievoetlaan05:1806:2106:3606:4807:1507:2907:4507:5908:1508:4709:2009:5010:0610:2310:5011:2211:5012:2012:5013:2013:5014:2014:5015:1915:3215:4716:1616:3116:5117:1617:3117:4918:0518:2018:3518:5019:2219:3919:5320:2320:5321:2322:1723:31
          Meise De Donderstraat05:1906:2206:3706:4907:1607:3007:4608:0008:1608:4809:2109:5110:0710:2410:5111:2311:5112:2112:5113:2113:5114:2114:5115:2015:3315:4816:1716:3216:5217:1717:3217:5018:0618:2118:3618:5119:2319:4019:5420:2420:5421:2422:1823:32
          Meise Oratorienlaan05:2006:2306:3806:5007:1707:3107:4708:0108:1708:4909:2209:5210:0810:2510:5211:2411:5212:2212:5213:2213:5214:2214:5215:2115:3415:4916:1816:3316:5317:1817:3317:5118:0718:2218:3718:5219:2419:4119:5520:2520:5521:2522:1923:33
          Meise Limbos05:2106:2406:3906:5107:1807:3207:4808:0208:1808:5009:2309:5310:0910:2610:5311:2511:5312:2312:5313:2313:5314:2314:5315:2215:3615:5116:2016:3516:5517:2017:3517:5318:0818:2318:3818:5319:2519:4219:5620:2620:5621:2622:2023:34
          Meise Dreef05:2206:2506:4006:5207:1907:3307:4908:0308:1908:5109:2409:5410:1010:2710:5411:2611:5412:2412:5413:2413:5414:2414:5415:2315:3715:5216:2116:3616:5617:2117:3617:5418:0918:2418:3918:5419:2619:4319:5720:2720:5721:2722:2123:35
          Grimbergen Biesthoek05:2306:2706:4206:5407:2107:3507:5108:0508:2108:5309:2609:5610:1210:2910:5611:2811:5612:2612:5613:2613:5614:2614:5615:2515:3915:5416:2316:3816:5817:2317:3817:5618:1118:2618:4118:5619:2819:4519:5920:2920:5921:2922:2323:37
          Grimbergen Waardbeek05:2506:2806:4306:5507:2307:3707:5308:0708:2308:5509:2709:5710:1310:3010:5711:2911:5712:2712:5713:2713:5714:2714:5715:2615:4115:5616:2516:4017:0017:2517:4017:5818:1318:2818:4318:5819:3019:4620:0020:3021:0021:3022:2423:38
          Grimbergen Stelplaats perron 205:2606:3006:4506:5707:2607:4007:5608:1008:2608:5809:2909:5910:1510:3210:5911:3111:5912:2912:5913:2913:5914:2914:5915:2815:4315:5816:2716:4217:0217:2717:4218:0018:1518:3018:4519:0019:3219:4820:0220:3221:0221:3222:2623:40
          Grimbergen Abdij05:2706:3206:4706:5907:2807:4207:5808:1208:2809:0009:3110:0110:1710:3411:0111:3312:0112:3113:0113:3114:0114:3115:0115:3015:4516:0016:2916:4417:0417:2917:4418:0218:1718:3218:4719:0219:3319:4920:0320:3321:0321:33
          Grimbergen Klont05:2906:3406:4907:0107:3107:4508:0108:1508:3109:0309:3310:0310:1910:3611:0311:3512:0312:3313:0313:3314:0314:3315:0315:3215:4716:0216:3116:4617:0617:3117:4618:0418:1918:3418:4919:0419:3519:5120:0520:3521:0521:35
          Grimbergen Delhaize05:3006:3506:5007:0207:3307:4708:0308:1708:3309:0509:3510:0510:2110:3811:0511:3712:0512:3513:0513:3514:0514:3515:0515:3415:4916:0416:3316:4817:0817:3317:4818:0518:2018:3518:5019:0519:3619:5220:0620:3621:0621:36
          Grimbergen Oude Schapenbaan05:3106:3606:5107:0307:3407:4808:0408:1808:3409:0609:3610:0610:2210:3911:0611:3812:0612:3613:0613:3614:0614:3615:0615:3515:5016:0516:3416:4917:0917:3417:4918:0618:2118:3618:5119:0619:3719:5320:0720:3721:0721:37
          Vilvoorde Breemput05:3306:3806:5307:0507:3607:5008:0608:2008:3609:0809:3810:0810:2410:4111:0811:4012:0812:3813:0813:3814:0814:3815:0815:3715:5216:0716:3616:5117:1117:3617:5118:0818:2318:3818:5319:0819:3919:5520:0920:3921:0921:39
          Vilvoorde Kassei05:3406:3906:5407:0707:3807:5208:0808:2208:3809:0909:3910:0910:2510:4211:0911:4112:0912:3913:0913:3914:0914:3915:0915:3915:5416:0916:3816:5317:1317:3817:5318:0918:2418:3918:5419:0919:4019:5620:1020:4021:1021:40
          Vilvoorde Heldenplein05:3606:4106:5607:0907:4007:5408:1008:2408:4009:1109:4110:1110:2710:4411:1111:4312:1112:4113:1113:4114:1114:4115:1115:4115:5616:1116:4016:5517:1517:4017:5518:1118:2618:4118:5619:1119:4219:5820:1220:4221:1221:42
          Vilvoorde Station perron 205:3806:4306:5807:1107:4207:5608:1208:2608:4209:1309:4310:1310:2910:4611:1311:4512:1312:4313:1313:4314:1314:4315:1315:4315:5816:1316:4216:5717:1717:4217:5718:1318:2818:4318:5819:1319:4420:0020:1420:4421:1421:44
          Vilvoorde Fabrieksstraat05:3906:4406:5907:4308:1308:2708:4309:1409:4410:1410:3010:4711:1411:4612:1412:4413:1413:4414:1414:4415:1415:4415:5916:4316:5817:1817:4317:5818:1418:2918:4418:5919:1419:4520:0120:1520:4521:1521:45
          Vilvoorde Levis05:4006:4507:0007:4508:1508:2908:4509:1509:4510:1510:3110:4811:1511:4712:1512:4513:1513:4514:1514:4515:1515:4516:0016:4517:0017:2017:4518:0018:1518:3018:4519:0019:1519:4620:0220:1620:4621:1621:46
          Machelen Heirbaan05:4106:4607:0107:4608:1608:3008:4609:1609:4610:1610:3210:4911:1611:4812:1612:4613:1613:4614:1614:4615:1615:4616:0116:4617:0117:2117:4618:0118:1618:3118:4619:0119:1619:4720:0320:1720:4721:1721:47
          Machelen Cargo Discount P105:4506:5007:0507:5008:2008:3408:5009:2009:5010:2010:3610:5311:2011:5212:2012:5013:2013:5014:2014:5015:2015:5016:0516:5017:0517:2517:5018:0518:2018:3518:5019:0519:2019:5020:0620:2020:5021:2021:50
          Machelen Cargo 73905:4706:5207:0707:5208:2208:3608:5209:2209:5210:2210:3810:5511:2211:5412:2212:5213:2213:5214:2214:5215:2215:5216:0716:5217:0717:2717:5218:0718:2218:3718:5219:0719:2219:5220:0820:2220:5221:2221:52
          Machelen Cargo Post Zuid05:4806:5307:0807:5308:2308:3708:5309:2309:5310:2310:3910:5611:2311:5512:2312:5313:2313:5314:2314:5315:2315:5316:0816:5317:0817:2817:5318:0818:2318:3818:5319:0819:2319:5320:0920:2320:5321:2321:53
          Machelen Cargo West05:4906:5407:0907:5408:2408:3808:5409:2409:5410:2410:4010:5711:2411:5612:2412:5413:2413:5414:2414:5415:2415:5416:0916:5417:0917:2917:5418:0918:2418:3918:5419:0919:2419:5420:1020:2420:5421:2421:54
          Machelen Sector 805:5106:5607:1107:5608:2608:4008:5609:2609:5610:2610:4210:5911:2611:5812:2612:5613:2613:5614:2614:5615:2615:5616:1116:5617:1117:3117:5618:1118:2618:4118:5619:1119:2619:5620:1220:2620:5621:2621:56
          Machelen Korenberg05:5206:5707:1207:5708:2708:4108:5709:2709:5710:2710:4311:0011:2711:5912:2712:5713:2713:5714:2714:5715:2715:5716:1216:5717:1217:3217:5718:1218:2718:4218:5719:1219:2719:5720:1320:2720:5721:2721:57
          Zaventem B-House05:5306:5807:1307:5808:2808:4208:5809:2809:5810:2810:4411:0111:2812:0012:2812:5813:2813:5814:2814:5815:2815:5816:1316:5817:1317:3317:5818:1318:2818:4318:5819:1319:2819:5820:1420:2820:5821:2821:58
          Zaventem Gebouw 905:5406:5907:1407:5908:2908:4308:5909:2909:5910:2910:4511:0211:2912:0112:2912:5913:2913:5914:2914:5915:2915:5916:1416:5917:1417:3417:5918:1418:2918:4418:5919:1419:2919:5920:1520:2920:5921:2921:59
          Zaventem Technics Noord05:5507:0007:1508:0008:3008:4409:0009:3010:0010:3010:4611:0311:3012:0212:3013:0013:3014:0014:3015:0015:3016:0016:1517:0017:1517:3518:0018:1518:3018:4519:0019:1519:3020:0020:1620:3021:0021:3022:00
          Zaventem Brussels Airport perron A05:5707:0207:1708:0208:3208:4609:0209:3210:0210:3210:4811:0511:3212:0412:3213:0213:3214:0214:3215:0215:3216:0216:1717:0217:1717:3718:0218:1718:3218:4719:0219:1719:3220:0220:1820:3221:0221:3222:02
          Times marked with "—" indicate that the vehicle does not stop at this stop.
          Times marked with "—" indicate that the vehicle does not stop at this stop.
          Last updated on March 30, 2026
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          Route Path (Streets & Roads)

          Outbound: Zaventem Brussels Airport perron B – Grimbergen Stelplaats perron 2
          Luchthaven Brussel Nationaal - Bedrijvenzone Diegem-Luchthaven - Bedrijvenzone Machelen Cargo - Koningin Astridlaan - Luchthavenlaan - Fabriekstraat - Parkstraat - Heldenplein - Vuurkruisenlaan - Rubensstraat - Vilvoordsesteenweg - Wolvertemsesteenweg - Brusselsesteenweg - Wolvertemsesteenweg - Vilvoordsesteenweg - Kapellelaan - Nieuwelaan - Sint-Elooiweg - Kardinaal Sterckxlaan - Oppemstraat - Gemeenteplein - Merchtemsesteenweg - Wolvertemsesteenweg - Nieuwstraat - Mieregemstraat - Varkensmarkt - Gasthuisstraat - Kouter - Nieuwbaan
          Inbound: Merchtem Mieregem – Zaventem Brussels Airport perron A
          Mieregemstraat - Varkensmarkt - Wolvertemsesteenweg - Merchtemsesteenweg - Gemeenteplein - Oppemstraat - Kardinaal Sterckxlaan - Hasseltbergstraat - Nieuwelaan - Baptist De Donderstraat - Kapellelaan - Vilvoordsesteenweg - Wolvertemsesteenweg - Brusselsesteenweg - Wolvertemsesteenweg - Vilvoordsesteenweg - Vilvoordse Haardplein - Rubensstraat - Heldenplein - Stationplein - Luchthavenlaan - Koningin Astridlaan - Bedrijvenzone Machelen Cargo - Bedrijvenzone Diegem-Luchthaven - Luchthaven Brussel Nationaal
          All data is available in GTFS feed: de-lijn

          Bus 21 FAQ

          • What time does the 21 bus start operating?

            Services on the 21 - Zaventem Brussels Airport -Vilvoorde - Grimbergen - Merchtem bus start at 07:34 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

          • What time does the 21 bus stop working?

            Services on the 21 - Zaventem Brussels Airport -Vilvoorde - Grimbergen - Merchtem bus stop at 23:16 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

          • Is there a 21 bus stop near me?

            Click here to view the nearest 21 - Zaventem Brussels Airport -Vilvoorde - Grimbergen - Merchtem bus stop.

          21 (Brussels Buses)

          The first stop of the 21 bus route is Zaventem Brussels Airport perron B and the last stop is Meise De Donderstraat. 21 (Zaventem Brussels Airport -Vilvoorde - Grimbergen - Merchtem) is operational during everyday.

          Additional information: 21 has 28 stops and the total trip duration for this route is approximately 37 minutes.

          See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Brussels Buses suggested routes, real-time bus tracker, line route maps in Brussels, 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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