Template:DYK/January 20, 2023

Busiest line: Line 3, Chongqing Rail Transit, 682,800 passengers per day (2014 Daily Avg.) Largest system: Chongqing Rail Transit (Lines 2 & 3), 97.8 km (60.8 mi) Longest straddle-beam line: Line 3, Chongqing Rail Transit, 55.5 km (34.5 mi),[48] or 66.5 km (41.3 mi) if the Jurenba branch is included Largest suspended system: Chiba Urban Monorail, 15.2 km (9.4 mi) Longest maglev line: Shanghai Maglev Train, 30.5 km (19.0 mi) Oldest line still in service: Schwebebahn Wuppertal, 1901