She was recognizing the value of still having a father who could.
The fact that Félix was already in his seventies added emotional weight to the story.
At an age when many people might reasonably expect their children to look after them, he was still going outside to look after his.
And yet the relationship was not entirely one-directional.
Belén's public gratitude made clear that she recognized what he was doing.
She described him as an excellent father and grandfather and acknowledged what he had done for the entire family.
In that sense, the viral photograph became less about protection and more about reciprocity.
Félix gave his time.
Belén gave her appreciation.
One walked to the bus stop.
The other noticed.
That combination may explain why millions of people encountered versions of the story across social media and news outlets in different countries.
Univision highlighted the photograph as an example of a father caring for his daughter. Argentina's TN reported that the routine had continued for three years. Chilean broadcaster 24 Horas also covered Belén's post, while Peruvian outlet El Comercio cited her interview with EXTRA and the history behind her father's habit.
However, one detail about the viral spread should be treated carefully.
Some later retellings dramatically inflated engagement figures associated with Belén's original post. Contemporary reports differed on the exact number of likes and shares, with several outlets describing tens of thousands of reactions rather than the enormous numbers claimed in some later versions.
What can be stated confidently is that the image circulated widely enough to be covered by media outlets throughout Latin America.
The meaningful part of the story does not depend on a precise social-media number.
It depends on the routine itself.
A 72-year-old father.
A 22-year-old daughter.
A bus arriving after dark.
A few blocks between the stop and home.
And a man who decided those blocks were something they could walk together.
Félix's story is also a reminder that care often becomes less visible as children grow older.
When a parent feeds a toddler or carries a sleeping child, everyone immediately recognizes the action as caregiving.
When the child is 22, 32 or 42, parental care can look more subtle.
It may be a ride.
A phone call.
A repaired appliance.
Food left in the refrigerator.
Money quietly offered during a difficult month.
Or, in this case, a familiar person waiting at a bus stop.
The child no longer needs to be carried.
But sometimes they still appreciate company on the walk home.
There is an important difference between dependence and connection.
Belén was not described as dependent on Félix for every part of her commute.
In fact, she specifically spoke about learning to become more independent as she grew older.
Her father gradually adjusted.
He stopped accompanying her everywhere.
He let her travel by herself.
But he did not interpret independence as a reason to withdraw completely.
Instead, they arrived at a middle ground.
She lived her life.
He waited at the final stop.
That balance may be one of the most meaningful aspects of their story.