Oensingen-Balsthal-Bahn
Operator
Locomotives
De 6/6 "Seetal-Krokodil"
 | Electric |
| 31 | |
| 15301[?] |
Re 430
SLM/BBC/MFO/SAAS Re 4/4 II | Electric |
| 6 | |
| 350 |
Re 456 "KTU-Lok"
SLM/BBC Re 4/4 "KTU-Lok" | Electric |
| 1 | |
| 94 |
Multiple units
ABDe 4/8 Typ BLS-Gruppe
| Electric |
| 3 | |
| 244245 |
BDe 4/4 Typ SBB
| Electric |
| 12 | |
| 641651[?] |
Be 2/4 (Typ BLS)
| Electric |
| 11 | |
| 201 |
RBe 540
SIG/BBC/MFO RBe 4/4 | Electric |
| 16 | |
| 205[?] |