In trainees , intubation times were shorter for the nasal route-median ( inter-quartile range ) time ( s ) to carinal view was 35 ( 27-63 ) for the nasal route vs 59 ( 38-94 ) for the oral route ( P = 0.03 ) , and the median time to successful tracheal intubation were 62 ( 49-122 ) vs 117 ( 61-224 ) , P = 0.05 , for the nasal and oral routes , respectively .