Push-pull train of the BLS with leading cab car ABt # 938 and railcar RBDe 566 # 238 in the rear, running the regional train 6633 from Hasle-Rüegsau to Konolfingen, is leaving Walkringen, after the crossing with train R 6426 from Thun to Solothurn. This trains, built in 1984/85 for the EBT, VHB and SMB, are due to be withdrawn in the next years, replaced by the new MIKA RABe 528 from StadlerRail.