The Costeño (literally "inhabitant of the coast", "coaster"), also called the Bala ("bullet"), was a passenger train between Guadalajara and Heroica Nogales.

[1][2] The train was initially operated by the Southern Pacific Railroad, and then passed to the Ferrocarril del Pacífico.

[3] In 1989, the train suffered a railway accident that left approximately 100 dead and about 200 injured, which went to the vicinity of Guamúchil.

[4] On November 20, 2023, the government of Andrés Manuel López Obrador announced a decree to reactivate seven passenger train routes, including the route of the Costeño.

[5] The Costeño, which had numbers 1 and 2, left every week from Guadalajara at 8 a.m. and arrived in Nogales at 9.40 p.m.