The indigenous B28 trainset, being manufactured by Integral Coach Factory and BEML, is designed for a speed of 280 kmph, with track trials expected by mid-2027. Union Railway Minister Ashwini Vaishnaw on Sunday shared a glimpse of India's first indigenously designed bullet train taking shape at BEML's manufacturing facility in Bengaluru.Vaishnaw inspected the manufacturing unit and witnessed a squeeze test being conducted on the train's structure.