At least 15 Delhi-bound trains were delayed on Monday due to severe fog in several parts of northern India, officials said.
According to northern railway officials, the Hyderabad-New Delhi Telangana Express was delayed by five hours, followed by Rewa-Anand Vihar Rewa Express running behind its schedule by four hours and 15 minutes.
Even the Cheenai-New Delhi Tamil Nadu Express was delayed by three hours and 45 minutes, the Howrah-New Delhi Poorva Express and the Gaya-New Delhi Mahabodhi Express were delayed by three hours and 30 minutes.
The Puri-New Delhi Purushottam Express and Dibrugarh-Lalgarh Awadh Assam Express were also delayed by three hours.
On Sunday, at least 19 Delhi-bound trains were delayed due to severe fog in several parts of northern India.