Causal
medium strength
Narrative Connection
How these two moments in the story relate
From
Humanity’s Last Hope Revealed
S3E26
·
The Steel Sky
To
The Ark's True Purpose Unveiled
S3E26
·
The Steel Sky
Why These Connect
The narrative assertion
"Zentos's claims of subterfuge prompts the Doctor to attempt reassurance, while the timeline has also moved at least ten million years."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.