There are no passenger train routes between Ahualulco an Tijuana; only road transport would take you there. Travel time is approximately 24 hours after a non-stop drive.
Sea level (Pacific Ocean)
The country code and area code of Ahualulco De Mercado, Mexico is 52, (01)386.
San Diego is located on the South West portion of California, next to the Pacific Ocean, and just to the north of the border with Mexico.
Throughout all its western shores, from the Tijuana-San Diego border down to the Mexico-Guatemala border.
You've just answered your question: Tijuana is in Mexico.
Tijuana is the westernmost city in Mexico however, the westernmost population center is located in Isla Guapalupe. Tijuana is in Mexico.
Tijuana is right at the US-Mexico border.
I guess you mean "resort" on the southern Pacific Coast. That would be Acapulco.
The Pacific Ocean.
Mexico is located south of the United States, sharing three timezones depending on the city: Mexico City, Cancun, Monterrey: central Hermosillo, La Paz, Los Cabos: mountain Tijuana, Ensenada: pacific.
Mainland Mexico, as well as the southwestern US, specifically southern California, Arizona, New Mexico and southern Texas.
· Tijuana, Mexico