User talk:2001:16B8:11B9:8200:5841:2B8D:51AD:A95A

Recent edit to S68 (Rhine-Ruhr S-Bahn)
Hello, and welcome to Wikipedia. I noticed that you made a change to an article, S68 (Rhine-Ruhr S-Bahn), but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you! DemocraticLuntz (talk) 03:10, 23 February 2019 (UTC)