worse, day by day, hour by hour. the united nations is now warning that on top of the 1 million refugees who've already fled, millions more could be forced from this country, if the fighting is prolonged. this map shows the extent of the exodus. the larger the arrows, the greater the population flow. refugees are crossing into neighbouring countries to the west, including romania, slovakia, hungary, moldova and poland, which has so far seen the highest number of people cross its border. nick thorpe sent this report from hungary. the waiting room at zahony railway station, another resting spot on a never—ending journey. even magical creatures standing by to help. refugee trains leaving every couple of islands for the capital. of hours for the capital. now boarding on platform one. no ticket needed. sometimes it's alljust too much. only four hours from