I'm not sure specifically as I haven't read it. It could be about a unique or rare character or event, as 'rara avis' means a rare bird in Latin and often is used to describe something unique in English.
There could be many different Christmas stories out there with all sorts of names. Maybe 'Fa Rara La Christmas Story' is a made - up or family - specific story. Without more context, it's hard to say exactly what it entails.
Accuracy is a key characteristic. They strive to depict real events and people as faithfully as possible. For example, in a biopic about a historical figure, they research extensively to get the details right.
Most likely not. Ghost stories often start from people's overactive imaginations or misinterpretations of normal events. For example, a strange noise at night could be just the wind but in a spooky setting like Archer Ave, it becomes a 'ghost' story.
Not likely to be purely based on a true story. Usually, such stories take some liberties and incorporate fictional elements to make it more engaging and captivating for the audience.
The story of Telegraph Ave involves its role in facilitating rapid information exchange. It was a key part of the early communication infrastructure and witnessed many technological advancements over time.