Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor scrambles for a counterattack
S2E32
·
Flight Through Eternity
To
Barbara captured on the ship’s deck
S2E32
·
Flight Through Eternity
Why These Connect
The narrative assertion
"The forced landing of the TARDIS leads it to materialize on the 19th-century ship, where the ship's mate identifies land."
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.