In January 2025, SBB Historic took over the locomotive Re 6/6 # 11666 “Stein am Rhein” (Re 620 # 066) from SBB Cargo, new number is 91 85 4620 066-1 SBB Historic. The locomotive is equipped with the ETCS L2 train control system, which is increasingly necessary for unrestricted operation. The locomotive with around 10600 HP (7850 kW), which was delivered on February 24, 1978, is to be stationed in Erstfeld in the future. Here the locomotive can be seen in front of a gravel train in Erlen.