I wouldn’t say I absolutely need an airport transfer, but the fast-track and transport
https://skyvipservices.com/airport/london-heathrow-lhr-egll-gb/fast-track were indeed useful in the big airports every time, but it does make the journey much smoother. It’s reassuring to know someone will be there when I land, so I don’t have to think about transport right away. In crowded airports or late-night arrivals, it’s honestly a huge relief. Not essential, but definitely a big upgrade to the travel experience.