This package includes the necessary types for working with the friendly-public-transport-format (v1.0.2). All types conform to Swift's Codable protocol to enable seamless de- and encoding of FPTF-JSON.
FPTF is available via Swift Package Manager, just add it to your project's dependencies.
.package(url: "https://github.com/public-transport/FPTF.swift", from: "latest")