Train services have been affected since 10:20 AM due to Overhead Electrification (OHE) problem and trains on this line have been running in single andtwo loops, a DMRC spokesperson said.
The Blue line metro trains on thisline arerunning in 2 loopsfromKirti Nagar to Dwarka and Subash Nagar to Nodia/Vaishali whereas single line service is available between Kirti Nagar andSubash Nagar.
Several passengers were stranded on this busy route.
"I have been delayed for work due to this problem.Trains are delayed on each station by over an hour and auto rickshaw and other cab services outside the stationare charging double the amount to ferrypassengers,"said Tripti, a regular traveller on the route.
The DMRC spokesperson, however, said the problem was rectified by noon.