21 Bus

List of stops

          Altenburg Nord – Pfullingen Friedrichstr.

          Altenburg Nord

          05:3606:1406:5407:3408:1408:5410:1410:5412:1412:5413:3414:5415:3418:4419:4420:0420:3421:0421:3422:0422:3423:04

          Altenburg Mitte

          05:3706:1506:5507:3508:1508:5510:1510:5512:1512:5513:3514:5515:3518:4519:4520:0520:3521:0521:3522:0522:3523:05

          Altenburg Süd

          05:3806:1606:5607:3608:1608:5610:1610:5612:1612:5613:3614:5615:3618:4619:4620:0620:3621:0621:3622:0622:3623:06

          Sickenhausen Auchtert

          05:4006:1806:5807:3808:1808:5810:1810:5812:1812:5813:3814:5815:3818:4819:4820:0820:3821:0821:3822:0822:3823:08

          Sickenhausen Mitte

          05:4106:1906:5907:3908:1908:5910:1910:5912:1912:5913:3914:5915:3918:4919:4920:0920:3921:0921:3922:0922:3923:09

          Sickenhausen Süd

          05:4206:2007:0007:4008:2009:0010:2011:0012:2013:0013:4015:0015:4018:5019:5020:1020:4021:1021:4022:1022:4023:10

          Degerschlacht Rathaus

          05:4406:2207:0207:4208:2209:0210:2211:0212:2213:0213:4215:0215:4218:5219:5220:1220:4221:1221:4222:1222:4223:12

          Degerschlacht Süd

          05:4506:2307:0307:4308:2309:0310:2311:0312:2313:0313:4315:0315:4318:5319:5320:1320:4321:1321:4322:1322:4323:13

          Reutlingen Sickenhäuser Str.

          05:4606:2407:0407:4408:2409:0410:2411:0412:2413:0413:4415:0415:4418:5419:5420:1420:4421:1421:4422:1422:4423:14

          Reutl. Friedhof Römerschanze

          05:4706:2507:0507:4508:2509:0510:2511:0512:2513:0513:4515:0515:4518:5519:5520:1520:4521:1521:4522:1522:4523:15

          Reutlingen Just.-Kerner-Str.

          05:4806:2607:0607:4608:2609:0610:2611:0612:2613:0613:4615:0615:4618:5619:5620:1620:4621:1621:4622:1622:4623:16

          Reutlingen Kirchsteig

          05:4906:2707:0707:4708:2709:0710:2711:0712:2713:0713:4715:0715:4718:5719:5720:1720:4721:1721:4722:1722:4723:17

          Reutlingen Am Schieferbuckel

          05:5006:2807:0807:4808:2809:0810:2811:0812:2813:0813:4815:0815:4818:5819:5820:1820:4821:1821:4822:1822:4823:18

          Reutl.-Emil-Adolff-Straße

          05:5206:3007:1007:5008:3009:1010:3011:1012:3013:1013:5015:1015:5019:0020:0020:2020:5021:2021:5022:2022:5023:20

          Reutl. Friedhof U. d. Linden

          05:5306:3107:1107:5108:3109:1110:3111:1112:3113:1113:5115:1115:5119:0120:0120:2120:5121:2121:5122:2122:5123:21

          Reutlingen Hbf/U.d.Linden

          05:5506:3307:1307:5308:3309:1310:3311:1312:3313:1313:5315:1315:5319:0320:0320:2320:5321:2321:5322:2322:5323:23

          Reutlingen Hbf/Gartenstraße

          05:5706:3507:1507:5508:3509:1510:3511:1512:3513:1513:5515:1515:5519:0520:0520:2520:5521:2521:5522:2522:5523:25

          Reutlingen Gartentor

          05:5806:3607:1607:5608:3609:1610:3611:1612:3613:1613:5615:1615:5619:0620:0620:2620:5621:2621:5622:2622:5623:26

          Reutlingen Planie

          05:5906:3707:1707:5708:3709:1710:3711:1712:3713:1713:5715:1715:5719:0720:0720:2720:5721:2721:5722:2722:5723:27

          Reutlingen Leonhardsplatz

          06:0106:3907:1907:5908:3909:1910:3911:1912:3913:1913:5915:1915:5919:0920:0920:2920:5921:2921:5922:2922:5923:29

          Reutlingen Betzenried I

          06:0206:4007:2008:0008:4009:2010:4011:2012:4013:2014:0015:2016:0019:1020:10———————

          Reutlingen Albstr.

          06:0306:4107:2108:0108:4109:2110:4111:2112:4113:2114:0115:2116:0119:1120:11———————

          Pfullingen Porschestraße

          06:0506:4307:2308:0308:4309:2310:4311:2312:4313:2314:0315:2316:0319:1320:13———————

          Pfullingen Römer-/Daimlerstr.

          06:0606:4407:2408:0408:4409:2410:4411:2412:4413:2414:0415:2416:0419:1420:14———————

          Pfullingen Römer-/Bismarckstr.

          06:0706:4507:2508:0508:4509:2510:4511:2512:4513:2514:0515:2516:0519:1520:15———————

          Pfullingen Schloss-Schule

          06:0906:4707:2708:0708:4709:2710:4711:2712:4713:2714:0715:2716:0719:1720:17———————

          Pfullingen Seitenhalde

          06:1006:4807:2808:0808:4809:2810:4811:2812:4813:2814:0815:2816:0819:1820:18———————

          Pfullingen Friedrichstr.

          06:1106:4907:2908:0908:4909:2910:4911:2912:4913:2914:0915:2916:0919:1920:19———————
          Times marked with "—" indicate that the vehicle does not stop at this stop.

          Pfullingen Friedrichstr. – Altenburg Nord

          Pfullingen Friedrichstr.07:3208:1209:3210:1211:3212:1212:5214:1214:5215:3216:1217:3218:2219:2220:22——————
          Pfullingen Schloss-Schule07:3308:1309:3310:1311:3312:1312:5314:1314:5315:3316:1317:3318:2319:2320:23——————
          Pfullingen Römer-/Bismarckstr.07:3408:1409:3410:1411:3412:1412:5414:1414:5415:3416:1417:3418:2419:2420:24——————
          Pfullingen Römer-/Daimlerstr.07:3608:1609:3610:1611:3612:1612:5614:1614:5615:3616:1617:3618:2619:2620:26——————
          Reutlingen Albstr.07:3908:1909:3910:1911:3912:1912:5914:1914:5915:3916:1917:3918:2919:2920:29——————
          Reutlingen Betzenried Ii07:4108:2109:4110:2111:4112:2113:0114:2115:0115:4116:2117:4118:3119:3120:31——————
          Reutlingen Burgstraße07:4208:2209:4210:2211:4212:2213:0214:2215:0215:4216:2217:4218:3219:3220:32——————
          Reutlingen Leonhardsplatz07:4308:2309:4310:2311:4312:2313:0314:2315:0315:4316:2317:4318:3319:3320:3321:0421:3422:0422:3423:0423:34
          Reutlingen Planie07:4408:2409:4410:2411:4412:2413:0414:2415:0415:4416:2417:4418:3419:3420:3421:0521:3522:0522:3523:0523:35
          Reutlingen Gartentor07:4508:2509:4510:2511:4512:2513:0514:2515:0515:4516:2517:4518:3519:3520:3521:0621:3622:0622:3623:0623:36
          Reutlingen Hbf/Listplatz07:4808:2809:4810:2811:4812:2813:0814:2815:0815:4816:2817:4818:3819:3820:3821:0921:3922:0922:3923:0923:39
          Reutlingen Hbf/U.d.Linden07:5008:3009:5010:3011:5012:3013:1014:3015:1015:5016:3017:5018:4019:4020:4021:1121:4122:1122:4123:1123:41
          Reutl. Friedhof U. d. Linden07:5208:3209:5210:3211:5212:3213:1214:3215:1215:5216:3217:5218:4219:4220:4221:1321:4322:1322:4323:1323:43
          Reutl.-Emil-Adolff-Straße07:5308:3309:5310:3311:5312:3313:1314:3315:1315:5316:3317:5318:4319:4320:4321:1421:4422:1422:4423:1423:44
          Reutlingen Am Schieferbuckel07:5508:3509:5510:3511:5512:3513:1514:3515:1515:5516:3517:5518:4519:4520:4521:1621:4622:1622:4623:1623:46
          Reutlingen Kirchsteig07:5608:3609:5610:3611:5612:3613:1614:3615:1615:5616:3617:5618:4619:4620:4621:1721:4722:1722:4723:1723:47
          Reutlingen Just.-Kerner-Str.07:5708:3709:5710:3711:5712:3713:1714:3715:1715:5716:3717:5718:4719:4720:4721:1821:4822:1822:4823:1823:48
          Reutl. Friedhof Römerschanze07:5808:3809:5810:3811:5812:3813:1814:3815:1815:5816:3817:5818:4819:4820:4821:1921:4922:1922:4923:1923:49
          Reutlingen Sickenhäuser Str.07:5908:3909:5910:3911:5912:3913:1914:3915:1915:5916:3917:5918:4919:4920:4921:2021:5022:2022:5023:2023:50
          Degerschlacht Süd08:0108:4110:0110:4112:0112:4113:2114:4115:2116:0116:4118:0118:5119:5120:5121:2221:5222:2222:5223:2223:52
          Degerschlacht Rathaus08:0208:4210:0210:4212:0212:4213:2214:4215:2216:0216:4218:0218:5219:5220:5221:2321:5322:2322:5323:2323:53
          Sickenhausen Süd08:0408:4410:0410:4412:0412:4413:2414:4415:2416:0416:4418:0418:5419:5420:5421:2521:5522:2522:5523:2523:55
          Sickenhausen Mitte08:0508:4510:0510:4512:0512:4513:2514:4515:2516:0516:4518:0518:5519:5520:5521:2621:5622:2622:5623:2623:56
          Sickenhausen Auchtert08:0608:4610:0610:4612:0612:4613:2614:4615:2616:0616:4618:0618:5619:5620:5621:2721:5722:2722:5723:2723:57
          Altenburg Süd08:0808:4810:0810:4812:0812:4813:2814:4815:2816:0816:4818:0818:5819:5820:5821:2921:5922:2922:5923:2923:59
          Altenburg Mitte08:0908:4910:0910:4912:0912:4913:2914:4915:2916:0916:4918:0918:5919:5920:5921:3022:0022:3023:0023:3000:00 +1
          Altenburg Nord08:1008:5010:1010:5012:1012:5013:3014:5015:3016:1016:5018:1019:0020:0021:0021:3122:0122:3123:0123:3100:01 +1
          Times marked with "—" indicate that the vehicle does not stop at this stop.
          The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
          Times marked with "—" indicate that the vehicle does not stop at this stop.
          The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.
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          Route Path (Streets & Roads)

          Outbound: Altenburg Nord – Pfullingen Friedrichstr.
          Ermsstraße - Donaustraße - Hohenstaufenstraße - Weilweg - Leopoldstraße - Osianderstraße - Sickenhäuser Straße - Justinus-Kerner-Straße - Emil-Adolff-Straße - Unter den Linden - Gartenstraße - Kaiserstraße - Albstraße - Römerstraße - Traubenstraße - Friedrichstraße
          Inbound: Pfullingen Friedrichstr. – Altenburg Nord
          Friedrichstraße - Römerstraße - Albstraße - Bismarckstraße - Burgstraße - Seestraße - Gartenstraße - Karlstraße - Unter den Linden - Emil-Adolff-Straße - Justinus-Kerner-Straße - Sickenhäuser Straße - Osianderstraße - Leopoldstraße - Weilweg - Hohenstaufenstraße - Donaustraße

          Schedules and stops for this route are published in GTFS: ulmer-eisenbahnfreunde, bwgesamt

          Frequently asked questions about route 21

          • What time does route 21 start operating?

            Services on route 21 start at 05:36 every day.

          • What time does route 21 stop operating?

            Services on route 21 end at 23:29 every day.

          • Is there a stop for route 21 near me?

            View the nearest stop for route 21.

          21 (Reutlingen Buses)

          The first stop of the 21 bus route is Altenburg Nord and the last stop is Pfullingen Friedrichstr.. 21 is operational during everyday.

          Additional information: 21 has 28 stops. The total trip duration for this route is approximately 35 minutes.

          More than 5 million users trust busmaps.com for public transport information. Find suggested Buses routes in Reutlingen, real-time vehicle tracking, route maps, nearby stops, and offline PDF schedules.

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          Last updated on November 12, 2026