operador integer, id_etapa bigint, correlativo_viajes integer, correlativo_etapas integer, tipo_dia character varying(10), tipo_transporte character varying(20), fExpansionServicioPeriodoTS double precision, tiene_bajada bit(1), tiempo2 timestamp without time zone, tiempo_subida timestamp without time zone, tiempo_bajada timestamp without time zone, tiempo_etapa double precision , media_hora_subida time without time zone, media_hora_bajada time without time zone, x_subida double precision, y_subida double precision, x_bajada double precision, y_bajada double precision, dist_ruta_paraderos integer, dist_eucl_paraderos integer, servicio_subida character varying(20), servicio_bajada character varying(20), parada_subida character varying(30), parada_bajada character varying(30), comuna_subida character varying(20), comuna_bajada character varying(20), zona_subida character varying(10), zona_bajada character varying(10), sitio_subida character varying(50), fExpansionZonaPeriodoTS double precision, tEsperaMediaIntervalo double precision, periodoSubida character varying(50), periodoBajada character varying(50), tiempoIniExpedicion character varying(50), contrato integer