Transmetro
Metrorrey also has a bus system that uses exclusive and obligatory stops along its route. It has nine lines. On Metrorrey Line 1 there are four Transmetro lines, three in Talleres station and one in Exposición station. On Line 2 there are five more Transmetro lines, two at San Nicolas (Santo Domingo and Las Puentes) and three more at Sendero (Montreal, Fomerrey, and Apodaca). There is no additional fee, other than the standard Metro Ticket, to use Transmetro.
Read more about this topic: Monterrey Metro