# Idea: Extend the Doomben line downwards

**URL:** <https://forum.bettertransportqueensland.org/t/idea-extend-the-doomben-line-downwards/1759>\
**Category:** General\
**Tags:** proposal, heavy-rail\
**Created:** [29 September 2026 06:23 UTC](https://forum.bettertransportqueensland.org/t/idea-extend-the-doomben-line-downwards/1759 "2026-09-29T06:23:38Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![Busman66](https://forum.bettertransportqueensland.org/user_avatar/forum.bettertransportqueensland.org/busman66/32/6599_2.png) [@Busman66](https://forum.bettertransportqueensland.org/u/Busman66)\
**Post date:** [29 September 2026 06:23 UTC](https://forum.bettertransportqueensland.org/t/idea-extend-the-doomben-line-downwards/1759/1 "2026-09-29T06:23:38Z")

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Line idea: Starts at Doomben, all stations to Rosewood. Some peak services would run express from Roma St to Darra, stopping only at Toowong.

Would allow the RWIP service the have an extension and its 40min off peak, 20min on peak

Run by 3 car IMUs and SMUs

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