India's NavIC space system crippled after atomic clock failure in orbit

Saudi Arabia announces round-the-clock curfew during Eid

Torkham border opened round the clock on trial basis

PM Imran directs to ensure 'round the clock' functioning of Torkham border

Reporter died after clocking 159 hours of overtime

Twitter partners with Bloomberg for round-the-clock streaming TV news

Pak-Afghen border reopens after 32 days gap

'Doomsday Clock' metaphor moves closer to midnight since Trump's comments