1960年代(dài ),一(yī )列满(🐽)载各界旅(🏽)客的502次火车徐(🕸)徐(xú )(🛍)开往江城。列(liè )(🎺)车(chē )乘务组由十三个年(nián )轻姑娘组(zǔ )成,共产党员裴(👋)兰英(卢桂兰(lán ) 饰)是列车(⚫)长(zhǎng )(🐿)。入(rù )(🔸)夜,骤(zhòu )起狂风,往火车站赶车的解放(🚉)军某部林(lín )(🕌)营(🛺)长(盛林中 饰),发现一棵(🚑)被风刮(🕕)倒的大树横卧在(⏺)铁轨上(📎),他搬了(🥁)几(🌚)次,大树纹丝不(🔢)动,却被(🌑)飞来的石块击中头部,他(✋)昏迷过去(🤠)。502次(👓)眼(yǎn )看开过来了,苏醒过来(🤷)的林营长顽(wán )强(🕙)地站在路(lù )基上(shàng ),用手(🥕)电筒发(🧟)出紧(jǐn )急停车信号。列(🤘)车停稳,他(tā )被(🏉)抬上列(liè )车,经医(yī )生(shēng )检(😊)查发现(xiàn ),他伤(shāng )势(🐨)严(yán )(👪)重(chóng ),需尽快手(shǒu )术。裴(péi )兰英紧急请示铁(tiě )路局(jú ),要求将(🔍)502次列车改(gǎi )为“特(tè )快列车(chē )”, 抢救林营长的生命。路局打破(🖍)常(cháng )规,沿站临(📞)时调度,502次(cì )列(liè )车飞(🎦)奔江城......