I'd be happy to suggest the Berlin U-Bahn Line U1 to TSW 3 Trains: The route should feature the modern Type IK and IK-E electric multiple unit (EMU) trains that are used on the U-Bahn network in Berlin. Stations: The route should start at Uhlandstraße Station and include the following Stations: Special features: The Berlin U-Bahn Line U1 route offers a unique experience for players who want to explore the historic and culturally rich city of Berlin. The route passes through some of the city's most iconic neighborhoods, including the trendy districts of Kreuzberg and Neukölln, and offers players a chance to see famous landmarks such as the Oberbaum Bridge and the East Side Gallery. Additionally, the Berlin U-Bahn is known for its distinctive stations, which feature a range of architectural styles and designs. The U1 line in particular includes several stations with unique features, such as the ornate Jugendstil decor of the Kurfürstenstraße Station and the striking red-brick facade of the Görlitzer Bahnhof Station. Overall, the Berlin U-Bahn Line U1 route would be a great addition to Train Sim World 3, offering a chance for players to explore the historic and vibrant city of Berlin while navigating a unique and challenging urban rail network.