EntityQ904003· pop 16· linked from 422 articlesstructure gaugeSign in to saveminimum height and width of railway infrastructureConnectionsrailway trackEntitysignalling controlEntityrubber-tyred metroEntityglossary of rail transport termsEntitytrainEntitybridgeEntitytramEntityrapid transitEntityrailway stationEntityinfrastructureEntitylocomotiveEntitytunnelEntityrail transportEntitywarehouseEntitymaglevEntitymonorailEntityhigh-speed railEntitygarageEntityfilling stationEntitytrack gaugeEntityCategoriesRail infrastructureRoad hazards