Xiaogang starts from the starting point of the No. 8 bus by bicycle and advances along the route of the No. 8 bus. When he rode 1650 meters, a No. 8 bus departed from the starting point and traveled 450 meters per minute. The car makes one stop every 5 minutes while driving, and the parking time is 1 minute. It is known that Xiaogang's cycling speed is two-thirds of the car's driving speed. How long does it take for the car to catch up with Xiaogang after starting off?
小刚骑车从8路汽车的起点出发，沿着8路车的行驶路线前进．当他骑了1650米时，一辆8路公共汽车从起点站出发，每分钟行450米．这辆汽车在行驶过程中每行5分钟停靠一站，停车时间为1分钟．已知小刚骑车速度是汽车行驶速度的三分之二，这辆汽车出发后多长时间追上小刚？
<gadget id="calculator">18 - 1</gadget>
<output>17</output>

<result>17</result>