them in limbo. >> reporter: well, it could be. we need to see how this plays out throughout the rest of the day and the coming hours how many of the migrants and refugees will be allowed to board the trains. is this ongoing or will they briefly open it like on monday and closed again the following day? how far are they allowed to go. for rules to be bent in a cohesive and logical way will take an agreement between germany, austria and hungary and coming up with a new version of the dublin agreement. for those in the train station, based on what you're describing and having seen there, they are going to be hopeful they will reach their final destination. so many of them could not take it any more. when we left there last night people were beside themselves. they were emotionally exhausted. they were so distraught. they were unsure what to do.