India rolls out homegrown Bharat Train Control System for its 7,000‑km bullet‑train network
India is creating an open‑source, cost‑effective signalling protocol—Bharat Train Control System—to power its planned 7,000‑km high‑speed rail corridors and cut reliance on foreign tech. The move could boost domestic suppliers and be marketed abroad, with route designs due by mid‑2027.