From Blackfriars, City workers can catch frequent Thameslink services to Gatwick right from the heart of London

https://spencersgwz465.cavandoragh.org/gatwick-airport-public-transport-your-complete-options-guide-4

From Blackfriars, City workers can catch frequent Thameslink services to Gatwick right from the heart of London. It’s a direct route with clear signage for airport stops.