Six bogies of the Delhi-Rajdhani Bhubaneswar Express and Sealdah Rajdhani Express caught fire at the New Delhi Railway station yard on Tuesday.
No casualties have been reported and the situation is believed to be under control.
"There are no casualties. Four coaches of Sealdah and two coaches of Bhubaneswar Rajdhani caught fire. It is under control now," said CPRO, Northern Railway, Neeraj Sharma.