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503

Adelaide · bus timetable

Bus 503 Zone A Tea Tree Plaza Interchange - West side Zone B Paradise Interchange - South East side

Line 503 goes from Zone A Tea Tree Plaza Interchange - West side to Zone B Paradise Interchange - South East side; departures on weekdays run from 06:02 until 23:01, every ~30 min.

  • Headway~30 min
  • First departure06:02
  • Last departure23:01
  • Average ride~24 min
  • Stops29
  • Departures per day34
  • Route length10.4 km
  • Peak~49 min
  • Off-peak~20 min
  • Saturday17 departures
  • Sunday15 departures

Bus of Adelaide public transport — connects Zone A Tea Tree Plaza Interchange - West side and Zone B Paradise Interchange - South East side, with 29 stops per direction.The first departure is at 06:02, the last at 23:01.Departures run every ~30 min, and the ride takes ~24 min on average.

Routes in this direction

Most departures take route A. Some take a different route — pick one to see it on the map, in the timetable and in the stop list.

B next to a time = that departure takes this route

Timetable

First

06:02

Last

23:01

Departures

34

Line 503 timetable — on weekdays
06023248
0703B16B30B44B
0803B17B51
090937
100737
Line 503 timetable — on Saturdays
0712
0809
0908
1008
1108
Line 503 timetable — on Sundays and holidays
0908
1008
1108
1208
1308
Valid from23.10.2026.
Changed25.10.2026.
Checked25.10.2026.

Stops

29 stops~24 min in total
  1. Zone A Tea Tree Plaza Interchange - West side

    #11347 — Zone A Tea Tree Plaza Interchange - West side

    271506507546departure0min
  2. Stop 42A Smart Rd - South side

    #11401 — Stop 42A Smart Rd - South side

    271361506507544544X+5+1 min1min
  3. Stop 43S Smart Rd - South side

    #11408 — Stop 43S Smart Rd - South side

    361506545545X933+1 min2min
  4. Stop 44 Wright Rd - South side

    #11410 — Stop 44 Wright Rd - South side

    361506933+1 min3min
  5. Stop 43A Wright Rd - South side

    #11413 — Stop 43A Wright Rd - South side

    361506933+1 min4min
  6. Stop 42A Wright Rd - South side

    #11416 — Stop 42A Wright Rd - South side

    361506933+1 min5min
  7. Stop 41 Wright Rd - South side

    #11419 — Stop 41 Wright Rd - South side

    361933+1 min6min
  8. Stop 40 Flockhart Ave - South East side

    #11431 — Stop 40 Flockhart Ave - South East side

    361+0 min6min
  9. Stop 39 Flockhart Ave - South East side

    #11445 — Stop 39 Flockhart Ave - South East side

    361+1 min7min
  10. Stop 38A Helen Tce - South side

    #11465 — Stop 38A Helen Tce - South side

    361+1 min8min
  11. Stop 38 Helen Tce - South East side

    #11467 — Stop 38 Helen Tce - South East side

    361+1 min9min
  12. Stop 37 Helen Tce - South side

    #11477 — Stop 37 Helen Tce - South side

    361+0 min9min
  13. Stop 36 Nelson Rd - East side

    #11550 — Stop 36 Nelson Rd - East side

    361+1 min10min
  14. Stop 35D Grand Junction Rd - North side

    #11583 — Stop 35D Grand Junction Rd - North side

    +2 min12min
  15. Stop 35C Grand Junction Rd - North side

    #11578 — Stop 35C Grand Junction Rd - North side

    +0 min12min
  16. Stop 35A Ardtornish St - East side

    #11604 — Stop 35A Ardtornish St - East side

    +1 min13min
  17. Stop 35 Jacobsen Cres - South side

    #17580 — Stop 35 Jacobsen Cres - South side

    +1 min14min
  18. Stop 34E Valiant Rd - East side

    #11687 — Stop 34E Valiant Rd - East side

    +1 min15min
  19. Stop 34D Valiant Rd - East side

    #11755 — Stop 34D Valiant Rd - East side

    +0 min15min
  20. Stop 34C Valiant Rd - East side

    #11801 — Stop 34C Valiant Rd - East side

    +1 min16min
  21. Stop 34B Valiant Rd - East side

    #17486 — Stop 34B Valiant Rd - East side

    +0 min16min
  22. Stop 34A Lyons Rd - South side

    #11848 — Stop 34A Lyons Rd - South side

    +1 min17min
  23. Stop 34 Lyons Rd - South side

    #11851 — Stop 34 Lyons Rd - South side

    +1 min18min
  24. Stop 33C Lyons Rd - South side

    #11859 — Stop 33C Lyons Rd - South side

    +1 min19min
  25. Stop 33B Lyons Rd - South side

    #11866 — Stop 33B Lyons Rd - South side

    +0 min19min
  26. Stop 33A Lyons Rd - South side

    #11869 — Stop 33A Lyons Rd - South side

    +1 min20min
  27. Stop 29B Sudholz Rd - North side

    #11948 — Stop 29B Sudholz Rd - North side

    208273502506507AO3+3+1 min21min
  28. Stop 29A Darley Rd - East side

    #12014 — Stop 29A Darley Rd - East side

    208273281502506507+5+1 min22min
  29. Zone B Paradise Interchange - South East side

    #12113 — Zone B Paradise Interchange - South East side

    178178X500501502506+15+2 min24min

Frequently asked questions

When are the first and last departures of line 503?

On weekdays the first departure from Zone A Tea Tree Plaza Interchange - West side is at 06:02 and the last at 23:01. There are 34 departures in total.

Does line 503 run on weekends?

Yes — on Saturday from 07:12 to 23:01 and on Sunday from 09:08 to 23:01.

Does line 503 run on Sundays?

Yes. On Sundays line 503 has 15 departures from Zone A Tea Tree Plaza Interchange - West side, the first at 09:08 and the last at 23:01.

How often does line 503 run?

Departures run about every 30 minutes (median headway between 06:00 and 21:00 on weekdays). It is denser at peak and sparser in the evening and at weekends.

How long is the ride on line 503?

The whole ride takes about 24 minutes on average — from about 20 minutes off-peak to about 49 minutes at peak.

How many stops does line 503 have?

In the Zone A Tea Tree Plaza Interchange - West side → Zone B Paradise Interchange - South East side direction, line 503 has 29 stops.

How long is the route of line 503?

The route in this direction is about 10.4 km long.