Two goods trains derailed in Jharkhand's Seraikela-Kharswan district, leading to the cancellation and diversion of several express and passenger trains.
The railways also rolled out its first orange coloured Vande Bharat Express from Kasargod to Thiruvananthapuram, a high demand route which now operates two such trains, a senior Indian Railways official said.
Heavy fog engulfed the national capital on Wednesday -- the first this season -- delaying 18 flights and 50 north-bound trains.
Chief executives in the real estate, consumer products, automobiles, construction, and textile sectors said they were all expecting workers to re-join in the next 45-60 days, which would help them ramp-up production from July.