Close to 170 mainland Chinese motorists are expected to arrive in Hong Kong on Saturday under an expanded cross-border travel scheme, with hotels rolling out accommodation, dining, shopping and parking packages to attract the new visitors.The Southbound Travel for Guangdong Vehicles scheme was extended to cover five more cities – Shenzhen, Foshan, Dongguan, Huizhou and Zhaoqing – from Saturday, with the daily quota of urban trips doubling to 200.A total of nine mainland cities in the Greater...