Railways Ministry spokesperson Anil Saxena said several people have been rushed to nearby hospitals with injuries, and the casualties may go up.
The accident occurred around 5.45 pm near Khatauli town, 40 km off Muzaffarnagar, leaving 23 people dead, the Uttar Pradesh police said.
This time however, the poll panel did not share the overall polling percentage at its briefing.
Barring Maharashtra, the poll percentage in rest of the states was in excess of 60 per cent while in Puducherry it was 80.47 per cent.