<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">rapid rail transit systems</topic></authority><related type="narrower"><topic>subways</topic></related><related type="broader"><topic>rail transit systems</topic></related><variant type="other"><topic>rapid rail transit</topic></variant><variant type="other"><topic>rapid rail transit system</topic></variant><variant type="other"><topic>rapid transit</topic></variant><variant type="other"><topic>rapid transit facilities</topic></variant><variant type="other"><topic>rapid transit railways</topic></variant><variant type="other"><topic>rapid transit systems</topic></variant><variant type="other"><topic>rapid transit, rail</topic></variant><variant type="other"><topic>systems, rapid rail transit</topic></variant><variant type="other"><topic>systems, rapid transit</topic></variant><variant type="other"><topic>transit railways, rapid</topic></variant><variant type="other"><topic>transit systems, rapid rail</topic></variant><variant type="other"><topic>transit, rail rapid</topic></variant><variant type="other"><topic>transit, rail-rapid</topic></variant><variant type="other"><topic>transit, rapid</topic></variant><variant type="other"><topic>sistema de transporte de tren rápido</topic></variant><variant type="other"><topic>railways, rapid-transit</topic></variant><variant type="other"><topic>rapid-transit</topic></variant><variant type="other"><topic>rapid-transit railways</topic></variant><variant type="other"><topic>RRT</topic></variant><variant type="other"><topic>facilities, rapid transit</topic></variant><variant type="other"><topic>rail rapid transit</topic></variant><variant type="other"><topic>rail rapid transit systems</topic></variant><variant type="other"><topic>rail transit systems, rapid</topic></variant><variant type="other"><topic>rail transit, rapid</topic></variant><variant type="other"><topic>rail-rapid transit</topic></variant><variant type="other"><topic>railways, rapid transit</topic></variant> <note xml:lang="en"><![CDATA[ Systems providing heavy rail service operating on an exclusive right of way separate from other traffic systems, usually in an urban context, and with multiunit trains using electric power and moving large numbers of passengers. ]]></note></mads>