The North-South high-speed rail project is a massive undertaking with an investment of over VND 1,560 trillion. VinSpeed, a prominent entity, takes on the role of arranging 20% of the total project investment, amounting to more than VND 312 trillion. For the remaining 80% of the required funds, VinSpeed proposes an interest-free state loan with a repayment period of 35 years from the date of disbursement.