Meanwhile, police in Pakistan's capital, Islamabad, are already preparing for a visit from foreign delegations, although a second round of talks has not yet been confirmed.
The city's traffic police have announced that they will close all transport terminals in the city and neighboring Rawalpindi for 10 days from 11pm tonight until April 26.
Public transport from Rawalpindi and Islamabad to other districts will remain suspended. Islamabad Traffic Police has also banned heavy traffic from entering Islamabad from April 18.
Earlier today, Pakistan's foreign ministry said there was no official announcement about a second round of talks, the BBC reported, Gazeta Express reports.