Regional-Express

thumb|German Regional-Express train operated by Deutsche Bahn near [[Minden]] thumb|German Regional-Express operated by National Express Germany|National Express in [[Cologne]]

In Germany, Luxembourg, Austria and Slovakia, the Regional-Express (; RE, or in Austria and Slovakia: REX) is a type of regional train. It is similar to a semi-fast train, with a top speed of and an average speed of about as it calls at fewer stations than Regionalbahn (in Austria: Regionalzug) or S-Bahn trains, but stops more often than Intercity or Intercity Express services.