Race Course, Udyog Bhawan and Central Secretariat metro stations were closed from 11:15 am to 12:30pm following instructions from Delhi Police, a DMRC spokesperson said.
However, interchange facility was available at central secretariat, the spokesperson said.
Yesterday, four stations around the India Gate were shut down for 2 hours from 8am to 10 am.
A strict vigil was also maintained around Majnu Ka Tila, which is home to a large number of Tibetans in exile.