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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 departure07:23
  • Last departure23:27
  • Average ride~24 min
  • Stops29
  • Departures per day32
  • Route length10 km
  • Peak~45 min
  • Off-peak~19 min
  • Saturday16 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 07:23, the last at 23:27.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

07:23

Last

23:27

Departures

32

Line 503 timetable — on weekdays
072353
082750
092050
102050
112050
Line 503 timetable — on Saturdays
0839
0939
1039
1139
1239
Line 503 timetable — on Sundays and holidays
0939
1039
1139
1239
1339
Valid from23.10.2026.
Changed25.10.2026.
Checked25.10.2026.

Stops

29 stops~24 min in total
  1. Zone F Paradise Interchange - North West side

    #12097 — Zone F Paradise Interchange - North West side

    500501502506506H507+2departure0min
  2. Stop 29A Darley Rd - West side

    #12008 — Stop 29A Darley Rd - West side

    208273281502506506H+7+1 min1min
  3. Stop 29B Sudholz Rd - South West side

    #11925 — Stop 29B Sudholz Rd - South West side

    208273502506506H507+4+1 min2min
  4. Stop 33A Lyons Rd - North side

    #11868 — Stop 33A Lyons Rd - North side

    +0 min2min
  5. Stop 33B Lyons Rd - North side

    #11865 — Stop 33B Lyons Rd - North side

    +1 min3min
  6. Stop 33C Lyons Rd - North side

    #11855 — Stop 33C Lyons Rd - North side

    +1 min4min
  7. Stop 34 Lyons Rd - North side

    #11849 — Stop 34 Lyons Rd - North side

    +0 min4min
  8. Stop 34A Lyons Rd - North side

    #11846 — Stop 34A Lyons Rd - North side

    +1 min5min
  9. Stop 34B Valiant Rd - West side

    #17487 — Stop 34B Valiant Rd - West side

    +0 min5min
  10. Stop 34C Valiant Rd - West side

    #11797 — Stop 34C Valiant Rd - West side

    +1 min6min
  11. Stop 34D Valiant Rd - West side

    #11740 — Stop 34D Valiant Rd - West side

    +1 min7min
  12. Stop 34E Valiant Rd - West side

    #11675 — Stop 34E Valiant Rd - West side

    +0 min7min
  13. Stop 35 Jacobsen Cres - North side

    #17579 — Stop 35 Jacobsen Cres - North side

    +1 min8min
  14. Stop 35A Ardtornish St - West side

    #11603 — Stop 35A Ardtornish St - West side

    +1 min9min
  15. Stop 35C Grand Junction Rd - South side

    #11576 — Stop 35C Grand Junction Rd - South side

    +1 min10min
  16. Stop 35D Grand Junction Rd - South side

    #11580 — Stop 35D Grand Junction Rd - South side

    +1 min11min
  17. Stop 36 Nelson Rd - West side

    #11498 — Stop 36 Nelson Rd - West side

    361+1 min12min
  18. Stop 37 Helen Tce - North West side

    #11469 — Stop 37 Helen Tce - North West side

    361+1 min13min
  19. Stop 38 Helen Tce - North side

    #11463 — Stop 38 Helen Tce - North side

    361+1 min14min
  20. Stop 38A Helen Tce - North side

    #11464 — Stop 38A Helen Tce - North side

    361+1 min15min
  21. Stop 39 Flockhart Ave - North West side

    #11458 — Stop 39 Flockhart Ave - North West side

    361+1 min16min
  22. Stop 40 Flockhart Ave - West side

    #11438 — Stop 40 Flockhart Ave - West side

    361+1 min17min
  23. Stop 41 Wright Rd - North side

    #11417 — Stop 41 Wright Rd - North side

    361933+0 min17min
  24. Stop 42A Wright Rd - North side

    #11415 — Stop 42A Wright Rd - North side

    361506546X933+1 min18min
  25. Stop 43A Wright Rd - North side

    #11411 — Stop 43A Wright Rd - North side

    361506546X933+1 min19min
  26. Stop 42A Smart Rd - North side

    #11399 — Stop 42A Smart Rd - North side

    271361506507544544X+6+1 min22min
  27. Zone A Tea Tree Plaza Interchange - West side

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

    271506507546+2 min24min

Frequently asked questions

When are the first and last departures of line 503?

On weekdays the first departure from Zone F Paradise Interchange - North West side is at 07:23 and the last at 23:27. There are 32 departures in total.

Does line 503 run on weekends?

Yes — on Saturday from 08:39 to 23:27 and on Sunday from 09:39 to 23:27.

Does line 503 run on Sundays?

Yes. On Sundays line 503 has 15 departures from Zone F Paradise Interchange - North West side, the first at 09:39 and the last at 23:27.

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 19 minutes off-peak to about 45 minutes at peak.

How many stops does line 503 have?

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

How long is the route of line 503?

The route in this direction is about 10 km long.