Bolivia is a landlocked country, but there is access by water over Lake Titicaca.
Most usual, however, is access by air or land.
By land:
From Cochabamba: 383 Km by paved road From Oruro: 230 Km by paved road From Desaguadero (Peruvian border): 115 Km by rubble and paved roads From Tambo Quemado (Chilean border): 321 Km by rubble and paved roads
By train:
Arequipa (Perú - Guaqui - La Paz Arica (Chile) - Charaña - La Paz Calama (Chile) - Ollagüe - Uyuni - Oruro - La Paz Villazón (Argentinean border) - Tupiza - Uyuni - Oruro - La Paz
By air:
From any main city in the country through the following airlines: LAB, AEROSUR, and TAM.
From ohter countries, by international flights,
Information thanks to La Paz.