Gaur Yamuna City Dial@9899303232 Gaursons New Project Gaur Yamuna City at Yamuna Expressway. Gaursons Offer 2/3 BHK Residential Apartments at Yamuna Expressway. Gaur Yamuna City which will be launched soon by Gaursons INDIA at Yamuna Expressway just in front of F1 track & next to night safari. Gaur Yamuna City is replete with all the amenities that people have come to expect from an Gaur property.