
In a major boost to India’s ambitious bullet train project, Japan will provide two Shinkansen train sets—the E5 and E3 series—free of cost, according to a report by The Japan Times. The donation is aimed at aiding testing and inspection efforts for the under-construction Mumbai-Ahmedabad High-Speed Rail corridor.
The trains are expected to be delivered in early 2026, outfitted with specialized inspection equipment to collect critical data on India’s operational environment, including high temperatures and dust conditions. This data will be crucial for future designs and safety protocols.
Next-gen E10 series on the horizon
While the E5 was initially planned for passenger services in India, the project’s delay and rising costs have led authorities to shift focus toward the upcoming E10 series—also known as Alfa-X—which can clock speeds of up to 400 kmph. The E10 is likely to be introduced in the early 2030s, but it won’t be ready in time for the proposed August 2027 partial opening of the corridor. Insights from E5 and E3 testing will help Japan fine-tune the E10 design for Indian conditions.
About the train models
- E5 Series: Developed by JR East and in service since 2011, this high-speed model can reach up to 320 kmph and is known for its aerodynamic build and advanced safety.
- E3 Series: An older, mini-Shinkansen model used primarily on regional lines, valued for its compact design and adaptability.
Who’s funding the bullet train?
The Mumbai-Ahmedabad high-speed rail project is largely financed by the Japan International Cooperation Agency (JICA), which is offering a soft loan covering around 80% of the project cost. The loan features an ultra-low 0.1% interest rate with a 50-year repayment period.
Japan’s gesture mirrors a similar one extended to Taiwan during its high-speed rail construction, reaffirming the country’s strategy of sharing cutting-edge rail technology with global partners.