Railway stocks like RVNL and Titagarh have delivered up to 1,800% returns in Ashwini Vaishnaw’s last tenure. Analysts predict continued focus on power and railways sectors for long-term growth. Railway stocks like RVNL and Titagarh have delivered up to 1,800% returns in Ashwini Vaishnaw’s last tenure. Analysts predict continued focus on power and railways sectors for long-term growth. Economic Times