The pantograph, an apparatus mounted on the roof of an electric engine to collect power from overhead wire, of 12313 Sealdah-New Delhi Rajdhani Express broke at Chandanpur station at 5.24 pm, Eastern Railway sources said here.
The 12301 Howrah-New Delhi Rajdhani Express was travelling on the same route behind the Sealdah Rajdhani Express.As a result, both the trains were delayed by over two hours.
Several other trains, including EMU locals were also delayed.