Services across the Blue Line corridor were on Monday impacted due to a technical snag, official sources said.
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Blue Line connects Dwarka Sector-21 in Delhi and Noida Electronic City, along with a branch line to Vaishali.
"Blue Line Update Delay in Services between Dwarka Sector 21 and Noida Electronic City/Vaishali. Normal service on all other lines," the DMRC tweeted.
The entire Blue Line has been impacted due to a snag in the (overhead equipment) at Yamuna Bank station. Trains are being run at a slower speed than usual, an official source said.
The branch line to Vaishali diverges from the main Blue Line at Yamuna Bank metro station.
