Trainline Plc engages in the operation of an independent rail and coach travel platform that sells rail and coach tickets the United Kingdom and internationally. It operates through three segments: UK Consumer, International Consumer, and Trainline Solutions. The UK Consumer segment provides travel apps and websites for individual travelers for journeys within the United Kingdom. The International Consumer segment offers travel apps and websites for individual travelers for journeys between the United Kingdom and outside the United Kingdom. The Trainline Solutions segment provides travel portal platforms for corporates and travel management companies, and white label e-commerce platforms for train operating companies within the United Kingdom. This segment also operates Platform One Solutions and recharges a cost to the UK Consumer and International Consumer segments. The company offers routes, fares, and journey times from 270 rail and coach companies in approximately 45 countries. Trainline Plc was incorporated in 2019 and is based in London, the United Kingdom.