The number of pilgrims arriving in the Kingdom by air, sea and land to perform this year's Hajj amounted to 834,640 since the beginning of arrivals until yesterday, it was reported here today. Major General Salim bin Mohammed Al-Bilaiheed, Director General of Passports Department said that 778,498 pilgrims arrived by air, 43,594 by land and 12,548 by sea.