You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

realtime-trains-py
0.2.3a1

This version was deleted from PyPI around 2024-11-30. Installing fails with:
$ pip3 install realtime-trains-py==0.2.3a1 ERROR: Could not find a version that satisfies the requirement realtime-trains-py==0.2.3a1
View other deleted versions of realtime-trains-py

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-11-29/ \ realtime-trains-py==0.2.3a1
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Or, download files manually

And install manually via pip:
realtime_trains_py-0.2.3a1-py3-none-any.whl (8.5KB)
realtime_trains_py-0.2.3a1.tar.gz (20.4KB)