The Yerevan subway switched to temporary single-track operations on Friday morning after a technical malfunction occurred in the above-ground section due to power fluctuations, the metro administration said in a press release.

The administration said that specialists are currently working on-site to resolve the issue as quickly as possible and restore full operations.

In the meantime, the metro will operate on a single-track, bi-directional system.

The subway administration reported around midday that operations had returned to normal and the technical malfunction had been fixed.

Update shows resumption of normal operations.