Mariam Sharp outlines the six processes that have helped the Trainline app climb to the top of the pile

Trainline.com provide consumer websites, apps, b2b products, and also white label products for companies such as Virgin Trains. As one of the most successful travel apps, Trainline’s mobile app has consistently been first or second on the App Store and has a five star rating.

Mark Holt, CTO at thetrainline.com,...