Green’s Dictionary of Slang

1. a train.

1967		‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xliii 11/3: wind and rain: Train.
1983		R. Aven-Bray Ridgey-Didge Oz Jack Lang 52: Wind and Rain Train.

2. an airplane.

1983

R. Aven-Bray Ridgey-Didge Oz Jack Lang 52: Wind and Rain [...] Plane.