NSW OSCAR Trains

 https://en.wikipedia.org/wiki/New_South_Wales_H_set

Train length	81.55 m (267 ft 6+5⁄8 in)
Car length	20.34 m (66 ft 8+3⁄4 in) (OD) 20,435 mm (67 ft 1⁄2 in) (ON/ONL)

https://en.wikipedia.org/wiki/New_South_Wales_H_set#Design

An 8 car train stopping at a 6 car station.

"Example of selective door operation. The doors in the first 2 carriages are not opened, because the platform is too short for an 8-carriage OSCAR train." https://en.wikipedia.org/wiki/Selective_door_operation

https://en.wikipedia.org/wiki/Sydney_Trains

https://jfdatalinks.blogspot.com/search?q=Selective+Door+Operation