Power has been restored to tens of millions of people across almost all of Spain and Portugal, but disruptions to transport services were expected to stretch into a second day as questions mount over what caused a massive blackout.

Moment power is finally restored in Madrid after outage as cheers erupt across Spain’s capital - Energy had almost fully returned after one of Europe’s most severe blackouts

The Madrid Open will resume play this morning after the tennis tournament was hit by the vast power outage across Spain and Portugal on Monday.