@staticmethod
    def from_file(stations):
        trains = []
        f = open("metro.txt", encoding='utf-8')
        for line in f.readlines():
            if not line: break
            data = line.split()
            n, s, d, sp, c = '', '', '', '', ''
            if len(data) == 5:
                n, s, d, sp, c = data
            elif len(data) == 6:
                n, s1, s2, d, sp, c = data
                s = s1 + s2
            s = stations[s]
            trains.append(Train(
                n, s, d, sp, c, stations
            ))
        return trains