Complex sentence: Mirabel station is a planned commuter rail station in Mirabel, Quebec, Canada, which would be part of the Réseau de transport métropolitain (RTM) 's Saint-Jérôme line.
Split into simpler sentences: Mirabel station is a planned commuter rail station in Mirabel, Quebec, Canada. It would be part of the Réseau de transport métropolitain (RTM) 's Saint-Jérôme line.