Sources said most of the additional funding would come from budgetary support. So far, the funding of Rs 1. 1 lakh crore has been from Japan International Cooperation Agency (JICA) and budgetary allocation.

Source: [Times of India](https://timesofindia.indiatimes.com/india/revised-bullet-train-cost-rs-2-lakh-crore-2x-of-original-estimate/articleshow/133524308.cms)

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