How many kind of sky train pass in PR & is there any undergournd metro in PR?

Question

sorry <underground metro>

Answer 1

In Puerto Rico there is no underground metro service.  

Tren Urbano is currently made up of one rapid transit route. It contains 16 stations, ten of which are elevated, four at grade or in open cuttings, and two underground. The stations in the system are:

Sagrado Corazón (Sagrado Corazón)

Hato Rey (Golden Mile / José Miguel Agrelot Coliseum)

Roosevelt (Golden Mile)

Domenech (Hato Rey) – (Biography: MANUEL V. DOMENECH)

Piñero (Hato Rey)

Universidad (Río Piedras / University of Puerto Rico)

Río Piedras (Río Piedras)

Cupey

Centro Médico (University of Puerto Rico, Medical Sciences Campus)

San Francisco

Las Lomas

Martínez Nadal

Torrimar (Guaynabo)

Jardines

Deportivo (Juan Ramón Loubriel Stadium)

Bayamón (Bayamón)

Each of the 16 stations boasts unique artwork and architectural style.