Petersburg Riga ... Dunrossness ... Aberdeen 749.3 755.x 757,8 757.1 757.5 758.5 759.7 758.8 760.5 750.5 752.1 754.8 755.5 757.4 759.7 757.9 758.2 759.5 761.4 761.5 763.9 764.7 751.4750.4