PM Narendra Modi on Friday inaugurated and laid the foundation stones for multiple development projects worth over ₹5,900 crore in Bihar's Siwan district. He inaugurated the Vaishali–Deoria railway line project, built at a cost of over ₹400 crore, and flagged off a new train service on this route. PM Modi also inaugurated six Sewage Treatment Plants (STPs) worth ₹1,800 crore.