Line · Aarau

4 Suhr, Bahnhof – Biberstein, Ihegi

Bus 4 in Aarau, from Suhr, Bahnhof to Biberstein, Ihegi, 27 stops. Monday to Friday from 05:15 to 00:17 after midnight, about every 15 min. Run by Busbetrieb Aarau AG (BBA).

Live board with delays Suhr, Bahnhof: all departures

When it runs

DayTripsFirstLastEvery
Monday–Friday14705:1500:1715 min
Saturday15005:0400:5015 min
Sunday14705:0400:1715 min

Read off the timetable for 5 November 2026, 7 November 2026 and 8 November 2026: an ordinary day of each kind in the next four weeks. The first and last trips leave the line’s first stop; the interval is the usual one between 06:00 and 20:00 in the main direction. On public holidays most lines run to the Sunday timetable. For any one day, the live board has that day’s departures.

Stops towards Biberstein, Ihegi

The number after a stop is the minutes from Suhr, Bahnhof.

  1. Suhr, Bahnhof
  2. Suhr, Gemeindehaus 1
  3. Suhr, Mattenweg 2
  4. Suhr, Grillenweg 3
  5. Suhr, Schweizerhof 4
  6. Suhr, Waldhofweg 5
  7. Suhr, Bühlstrasse 6
  8. Buchs AG, Brummelstrasse 7
  9. Kantonsspital Ost 8
  10. Gais 9
  11. Bahnhof 13
  12. Kunsthaus 17
  13. Holzmarkt 18
  14. Amthaus 18
  15. Kettenbrücke 20
  16. Aarepark 21
  17. Sonnmattweg 22
  18. Achenbergstrasse 23
  19. Aarenau 24
  20. Rombach, Widler 24
  21. Rombach, Obstgarten 25
  22. Rombach, Aabach 26
  23. Küttigen, Kirchberg 27
  24. Biberstein, Wissenbach 28
  25. Biberstein, Post 29
  26. Biberstein, Dorf 30
  27. Biberstein, Ihegi 33

Stops towards Suhr, Bahnhof

  1. Biberstein, Ihegi
  2. Biberstein, Dorf 1
  3. Biberstein, Post 2
  4. Biberstein, Wissenbach 3
  5. Küttigen, Kirchberg 4
  6. Rombach, Aabach 5
  7. Rombach, Obstgarten 6
  8. Rombach, Widler 7
  9. Aarenau 8
  10. Achenbergstrasse 9
  11. Sonnmattweg 10
  12. Aarepark 11
  13. Rathaus 12
  14. Holzmarkt 13
  15. Kunsthaus 14
  16. Bahnhof 18
  17. Gais 20
  18. Kantonsspital Ost 21
  19. Buchs AG, Brummelstrasse 22
  20. Suhr, Bühlstrasse 23
  21. Suhr, Waldhofweg 24
  22. Suhr, Schweizerhof 25
  23. Suhr, Grillenweg 26
  24. Suhr, Mattenweg 27
  25. Suhr, Gemeindehaus 29
  26. Suhr, Bahnhof 31

Timetables to print, as PDF

towards Biberstein, Ihegi

Every figure on this page is read from the official Swiss timetable published on opentransportdata.swiss. Tickets are sold by the transport operators. Without guarantee: no liability for errors or missed connections.