Category:Railway lines opened in the 21st century 16th17th18th19th20th21st22nd23rd24th25th26th Subcategories This category has the following 3 subcategories, out of 3 total. 0–9 Railway lines opened in the 2000s (10 C) Railway lines opened in the 2010s (10 C) Railway lines opened in the 2020s (6 C)
