Doubledeck commuter train MUTZ RABe 515 # 008 of the BLS, in the special Ice Hockey paint scheme, is running the S1 service 15131 from Fribourg via Bern to Thun, between Uttigen and Thun.
Doubledeck commuter train MUTZ RABe 515 # 003 of the BLS (Stadler Rail KISS) is running the S 1 service 15131 from Fribourg to Thun.