Pakistan, April 22 -- Parts of Islamabad and Rawalpindi began returning to normal on Wednesday as several routes in the twin cities were reopened to the public, while the high-security Red Zone remained sealed amid ongoing diplomatic activity and security arrangements.

Read More: Islamabad red zone access limited, ITP advises alternative routes

Authorities had imposed strict closures over recent days in preparation for the expected arrival of foreign delegations for high-level talks involving the United States and Iran, though the schedule was later disrupted due to last-minute changes in diplomatic plans.

The Red Zone, which houses key government institutions, remained under heavy security with army personnel and police deployed acros...