Vehicles that aren’t in service very often.
2TheMHDmarek3’s previous post lists:
Pondelok 17.5.2021
6: #528
9: #501, #500.
According to their service history, they don’t run very often. But by the time 2TheMHDmarek3’s posted, they were back in the depot for who knows how long.
2TheMHDmarek3
12: #4760, #4761
36: #4738, #5750
71: #4724