The thinking is good but no one can verify the idea for you.
Travel data is an interesting data point for a lot of financial analysis, just to name a few:
- Hedge funds are tracking private jets to find the next-megadeal.
- Hedge funds are tracking frequency of delivery trucks going in and out of factories.
- Hedge funds are analyzing satellite images of parking spots outside of Walmart.
https://www.bloomberg.com/news/articles/2019-07-02/hedge-fun...