The Prussian Government encouraged the Rhenish Railway to extend the right bank railway from Niederlahnstein to Oberkassel (opposite Bonn and Troisdorf).
The last engine, 62 003, was retired in 1968 in Schwerte, after it had served as an instructional model from 1956 to 1966 in the engine driver school in Troisdorf.
Dynamit Nobel AG is a German chemical and weapons company whose headquarters was in Troisdorf.
When Konen left academia, he became an advisor in industry, especially for Troisdorfer Werke (Dynamit Nobel AG, a chemical and weapons company whose headquarters was based in Troisdorf).
Initially Johann Lair von Siegburg, he was born at Sieglar, near Troisdorf in Germany, and was educated at the University of Cologne.
Perzonal War is a power metal/thrash metal band from Troisdorf, Germany which was founded in 1996 under the name Personal War.
Spich station is a railway junction in the district of Spich of the town of Troisdorf in the German state of North Rhine-Westphalia, on the Sieg Railway.
Troisdorf station is a railway junction in the town of Troisdorf in the German state of North Rhine-Westphalia, where the line from Cologne separates into the East Rhine Railway to Neuwied and the Sieg Railway to Siegen.
Wilhelm Mülhens (born 25 June 1762 in Troisdorf and died 6 March 1841 in Köln) was a Cologne perfume designer and manufacturer, and the founder of the Mülhens company, famous for the fragrance "4711".
The planned extension of S-Bahn line 13 from Troisdorf to Oberkassel (connecting to Cologne/Bonn Airport at 20-minute intervals) will increase the importance of station.