The incident happened at around 4.30 PM as part of an OHE between Subhash Nagar and Tilak Nagar stations broke. Trains are running on a single line between the two stations.
This led to bunching of trains on Line 3 going towards Dwarka. Several trains came to a standstill while others crawled and stood for over 10 minutes at each station on the corridor.
"Train services on Line 3 will be affected due to OHE breakdown between Subhash Nagar and Tilak Nagar station of Up Line (Going from Noida towards Dwarka) around 4.35 PM.