A-ÖBB 99 81 9173 011-3 = X122.005-2. One of 18 ordered "servicejet" tunnel rescue units. They are 3-car units with sealed airtight bodies, equipped with a tri-model drive (electric, battery and diesel) on the end bogies, 68090 mm long, 2820 mm wide and 4600 mm tall. Maximum speed is 160 km/h under wires, 120 km/h in diesel or battery modes. Maximum power 3000 kW electric, 600 kW in battery mode and 1200 kW in diesel/battery hybrid operation. InnoTrans, Berlin, september 2024