def station_data(filename):
    """
    Returns data from filename such as
    Route number, station index, station id, station name
    """

    station = dict()
    raw_data = filename.split('-')
    station['route_nr'] = raw_data[0]
    station['order'] = raw_data[1]
    station_data_raw = ''.join(raw_data[2:])
    station_data = station_data_raw.split(' ')
    station['id'] = station_data[0]
    station['name']  = ''.join(station_data[1:]).replace('.xls', '')
    return station