https://en.wikipedia.org/wiki/Copenhagen_Metro
https://en.wikipedia.org/wiki/Copenhagen_Metro#Trains "The trains are 39 m (127 ft 11+3⁄8 in) long, 2.65 m (8 ft 8+3⁄8 in) wide, and weigh 52 t (51 long tons; 57 short tons). Each train consists of three articulated cars with a total of six automated, 1.6 m (5 ft 3 in) wide doors, holding up to 96 seated and 204 standing passengers (300 in total)."