A, B, and C are three stations on the same road. The distance from B to A and C is equal. Honghong and Lanlan start from A and C respectively and walk towards each other. When Honghong crosses B station for 120 meters Meet Lan Lan, and then the two continue to move forward. Hong Hong walks to station C and returns immediately. After passing station B for 360 meters, she catches up with Lan Lan again. How many meters is the distance between stations A and B?
A，B，C是一条路上的三个车站，B到A，C两站的距离相等，红红和兰兰同时分别从A，C两站出发相向而行，红红过B站120米时与兰兰相遇，然后两人又继续前进，红红走到C站立即返回，经过B站360米时又追上兰兰，A，B两站的距离是多少米？
<result>720</result>