An Afghan woman arrives at a polling station to cast her vote during parliamentary elections in Kabul, Afghanistan, October 20, 2018. (Photo: VCG)

Multiple explosions rocked polling centres across Kabul on Saturday, as voters cast their ballots in long-delayed legislative elections.

Voters were seen fleeing a school in the north of the Afghan capital after a blast, an AFP correspondent said, with witnesses reporting explosions at other polling centres.