sentences:  Aside from a short spur line linking border city of Ciudad Tecún Umán, Guatemala, the entire nation is on gauge.South of Guatemala, there are numerous breaks of gauge, such as (with Honduras), and El Salvador (which uses the same 914 mm gauge of rail, but is currently closed, with some sections abandoned and unusable).Nicaragua has also closed its rail network in 1996, though the majority of it was gauge, with some lines along the Atlantic Coast.