code: def get_transit_connections(gtfs, start_time_ut, end_time_ut):
      
      if start_time_ut + 20 * 3600 < end_time_ut:
          warn("Note that it is possible that same trip_I's can take place during multiple days, "
               "which could (potentially) affect the outcomes of the CSA routing!")
      assert (isinstance(gtfs, GTFS))
      events_df = temporal_network(gtfs, start_time_ut=start_time_ut, end_time_ut=end_time_ut)
      assert (isinstance(events_df, pandas.DataFrame))
      return list(map(lambda e: Connection(e.from_stop_I, e.to_stop_I, e.dep_time_ut, e.arr_time_ut, e.trip_I, e.seq),
                      events_df.itertuples()
                      )
                  )
docs: Parameters
      ----------
      gtfs: gtfspy.GTFS
      end_time_ut: int
      start_time_ut: int
  
      Returns
      -------
      list[Connection]