You can use the slot of 7:00 am start from TPTY instead of 8:30 am. GDR 8:58 - 9:00 am dep, BZA 13:50 - 14:00, VSKP - 8:15. Follow the stops of Pinakini in between GDR - BZA and JB in between BZA - VSKP , otherwise ICE will not be useful :). Hope you like my suggestion.