According to 《深圳地铁乘车须知》, there are four types of people who can take the subway for free. 1) Children under the height of 1.2m can take the subway for free, and children under the age of 6 can take the city bus and rail transit for fr《深圳市儿童乘车卡》 issued by Shentong Company. 2) There is no household registration for the elderly over 65 years old. With the ID card issued by the Municipal Committee on Aging or valid certificat《敬老优待证》, 《深圳市敬老优待卡》, 《深圳市敬优待证》 or 《深圳市暂住老人免费乘车证》, you can take the city bus and the city rail transit in 《敬老优待证》, 《深圳市敬老优待卡》, 《深圳市敬老优待证》 or 《深圳市暂住老人免费乘车证》 for fr《残疾军人证》 is free of charge for disabled police, disabled civil s《残疾警察证》, 《伤残公务员证》 and 《因战因公伤残人员证》, and active servicemen and officers are free to take urban rail transit; ; Card, civilian cadres and. ; Cards, police and. ; Cards, soldiers and. ; Cards and student cards of military academies; Retired cadres in disabled soldiers, demobilized soldiers, veterans returning home sick, veterans of nucl《深圳市优抚对象优待证》, and with th《离休干部荣誉证》 and 《军（警）官退休证》 take urban rail transit free of charge. 4) Persons with disabilities registered in this city can take the city bus and rail transit free of charge with the second g《残疾人证》 issu《深圳市残疾人乘车卡》 or Municipal Disabled Persons&; Federation; ; Federation; People with disabilities who are not registered in this city can take urban rail transit free of charge with the second g《残疾人证》.