The construction of the viaduct leading to Vatican City was paid for by the Italian government; the station within the Vatican was financed from the ₤750 million indemnity agreed to in the Lateran Treaty's financial section.
Konstruktionen av viadukten till Vatikanstaten betalades av den italienska regeringen; stationen i Vatikanstaten finansierades genom den ₤it750 miljoner stora ersättning som kommits överens om i Lateranfördragets finansiella bilaga.