sentences:  They became available following the electrification of the Illawarra line from Dapto to Kiama, and were converted to Xplorers by Bombardier Transportation, Dandenong.The conversion of these two vehicles enabled the reintroduction of a rail service to Broken Hill as the "Outback Xplorer" (originally known as the Silver City Xplorer.Each car is powered by a Cummins KTA-19R diesel engine rated at 383 kW at 1800rpm coupled to a Voith T311r hydraulic transmission driving both axles on one bogie via Voith Turbo V15/19 final drives.