Sistema de Tren Eléctrico Urbano
The Sistema de Tren Eléctrico Urbano or SITEUR (lit. 'Urban Electric Train System') is an urban rail transit system serving the Guadalajara metropolitan area, in the municipalities of Guadalajara, Zapopan, Tlaquepaque, and Tlajomulco de Zuñiga in the state of Jalisco, Mexico. It is owned and operated by the state of Jalisco.
Source: Wikipedia — Sistema de Tren Eléctrico Urbano (CC BY-SA 4.0)