 "17 trains cancelled, 75 delayed due to dense fog")
At least 75 trains were running late and 17 cancelled due to dense fog in parts of northern India on Tuesday, railway officials said.
As many as 47 trains were rescheduled on Tuesday and 11 were cancelled for Tuesday, the official said.
The trains cancelled included the New Delhi-Howrah Poorva Express, New Delhi-Bhubaneshwar Rajdhani Express, Amritsar-Howrah Mail, Jodhpur-Varanasi Marudhar Express, Delhi-Azamgarh Kaifiat Express and Varanasi-New Delhi Kashi Vishwanath Express.