深圳各口岸入境返乡探亲客流增加，外国游客来华过年火热

Group 1 - The core viewpoint of the article highlights a significant increase in inbound passenger flow at Shenzhen ports as the Spring Festival approaches, primarily driven by family visits [1][3] - From February 9 to February 13, over 51,000 people entered through Shenzhen Airport, marking a nearly 10% year-on-year increase [4] - The Shenzhen Border Inspection Station anticipates around 180,000 inbound and outbound passengers at Shenzhen Airport during the Spring Festival holiday, with approximately 1,050 flights [6] Group 2 - The Shenzhen Bay port has recorded over 1.8 million inbound and outbound travelers from February 2 to February 12 since the start of the Spring Festival travel season [8]