EntityQ99702· pop 26· linked from 259 articlesU3Sign in to saveBerlin U-Bahn lineConnectionsBerlin U-BahnEntityBerlin RingbahnEntityU1EntityU7EntityBerlin Westkreuz stationEntityBerlinEntityBerlin WallEntityPrussiaEntityrapid transitEntityMoscow MetroEntitySpreeEntitytrack gaugeEntityDeutsche BahnEntityFreie Universität BerlinEntitystandard-gauge railwayEntityTechnische Universität BerlinEntityBerlin S-BahnEntityCharlottenburgEntitythird railEntityrailway electrification systemEntityCategories1913 establishments in GermanyBerlin U-Bahn linesCommons link is on WikidataRailway lines opened in 1913