Where is it?

Well done AL, Malvern will do - it's actually closer to Caulfield station, but between the two (roughly where Balaclava Road meets).

Cheers Gauntlet! Next up...

Bayswater (looking west)

Valvegear has it with Huntingdale - the road that links North Road with Jordanville.

Cheers Lad!

Rode north to Jordanville.

Mooroolbark

The Melbourne University Map library has a scanned 1:1,920 MMBW plan from around the turn of the 20th century showing all of the features you mentioned:

https://digitised-collections.unimelb.edu.au ...

Good one!

Yes! Seaford it is. Well done Alamein_Line.

There were several sidings at Seaford (all existing during the 1920's). Each end and side of the lines were represented:

[ul][li]Up/west - Substatio ...

We have a winner!  Well done Lad, Bell is correct and for the reason stated.  Over to you...

[b]A station that once had nearby sidings at both the up and the down ends, and at both sides of the lines (for each end). It no longer has any sidings or turnouts. The sand quarrying sidings were abo ...

...Product of 53 and 146 is overturned.

Product of 53 and 146 is underappreciated.

Does anyone have a calculator?

[b]A station that once had nearby sidings at both the up and the down ends, and at both sides of the lines (for each end). It no longer has any sidings or turnouts. By the mid 1960s only the down end ...

Cheers Valvegear - a train journey to Riversdale is often quite pleasant.  Next up...

Product of 53 and 146 is underappreciated.

Riversdale

[b]A station that once had nearby sidings at both the up and the down ends, and at both sides of the lines (for each end). It no longer has any sidings or turnouts. By the mid 1960s only the down end ...

[b]A station that once had nearby sidings at both the up and the down ends, and at both sides of the lines (for each end). [/b][b]It no longer has any sidings or turnouts. By the mid 1960s only the do ...

[b]A station that once had nearby sidings at both the up and the down ends, and at both sides of the lines (for each end).[/b]

[b]It no longer has any sidings or turnouts. By the mid 1960s only the ...

Well done OzzyAzza! Yarraville it is (rearrangement of "Any old VLine arranged" minus "Dandenong").

Here we go...

Any old VLine arranged without Dandenong being considered.

[b]A station that once had nearby sidings at both the up and the down ends, and at both sides of the lines (for each end).[/b]

[b]It no longer has any sidings. By the mid 1960s only the down end sid ...

I might put one up tomorrow if nobody beats me to it...

[b]A station that once had nearby sidings at both the up and the down ends, and at both sides of the lines (for each end).[/b]

[b]It no longer has any sidings. By the mid 1960s only the down end sid ...