The "story" of this train—and the reason it is featured in the simulation—centers on the modernization of Germany's long-distance rail service:
Introduced by Deutsche Bahn (DB) in 2015, the "Intercity 2" (IC2) was designed to bridge the gap between regional services and high-speed ICE trains. Unlike the older, single-deck Intercity trains, the IC2 uses high-capacity "Twindexx" double-deck coaches to handle increasing passenger numbers on busy routes. DTG_DB_BR146.5_BR668.2_IC2.7z
This specific package typically includes career scenarios for the West Rhine: Köln – Koblenz route, where these trains are commonly seen in real life. DB BR 146.5 & BR 668.2 'Intercity 2' Loco Add-On - Steam The "story" of this train—and the reason it