Rubuta ci gaba don wannan sakin layi - Yawancin RAAF C-130s an sake tura su zuwa Kudancin Vietnam jim kaɗan kafin ƙarshen yaƙin a 1975. Saurin ci gaba na Arewacin Vietnam a lokacin Spring Offensive ya kwashe daruruwan dubban fararen hula na Kudancin Vietnam, kuma Gwamnatin Ostiraliya ta tura wani rukuni na Hercules zuwa Saigon a watan Maris na 1975 a matsayin wani bangare na kokarin agaji na kasa da kasa wanda Amurka ta daidaita. Wannan rundunar, wacce aka sanyawa suna Detachment S, tana da matsakaicin ƙarfin C-130 guda bakwai da kusan mutum ɗari na iska da na ƙasa, kuma da farko an yi amfani da shi don jigilar 'yan gudun hijirar farar hula daga layin gaba. Bayan da aka bayar da rahoton cewa an kai sojojin Kudancin Vietnam tare da fararen hula, Firayim Minista Gough Whitlam ya ba da umarnin cewa Hercules za su dauki nauyin agaji ne kawai. Yayin da Arewacin Vietnamese ke ci gaba a Saigon, an tura Sungiyar S zuwa Bangkok a Thailand, amma ya ci gaba da tashi zuwa Kudancin Vietnam a kowace rana. Gaba ɗaya, Detachment S ya ɗauki 'yan gudun hijira 1,100 da tan 900 na kayayyaki ta ƙarshen yakin. A ranar 4 da 17 ga Afrilu, jiragen sama na rundunar sun tashi da yara marayu 271 zuwa Bangkok a matsayin wani bangare na Operation Babylift da Amurka ke jagoranta. A ƙarshen Afrilu, an sanya biyu daga cikin C-130Es na No. 37 Squadron zuwa Majalisar Dinkin Duniya don jigilar kayayyaki a duk Kudancin Gabashin Asiya; an sanya wannan rundunar a matsayin Detachment N. C-130Es sun fara aiki a ranar 3 ga Mayu, kuma galibi ana amfani da su don jigilar kayayyaki zuwa Laos. Jirgin saman ya jigilar kaya tsakanin Thailand, Butterworth, Hong Kong da Singapore; a lokacin da wannan aikin ya ƙare a farkon watan Yuni, Hercules biyu sun gudanar da ayyukan 91 don Majalisar Dinkin Duniya. Jirgin sama na Detachment S ya kwashe ma'aikatan ofishin jakadancin Australia daga Phnom Penh a Cambodia, da kuma Saigon
, jim kaɗan kafin Khmer Rouge da sojojin Arewacin Vietnam suka faɗi a watan Afrilu na 1975, bayan haka sojojin suka koma Ostiraliya. Rukunin N ya kuma kwashe ofishin jakadancin Ostiraliya a Vientiane, Laos, a farkon watan Yunin 1975.