References for TPS fact facts:

¹ Average monthly visits for year ended 29 February 2020, UK B2C and INT segments only

²https://ec.europa.eu/commission/presscorner/detail/en/IP_20_2528

³ Trainline independent research conducted in February 2021

⁴ According to TPS research of 1,000 regular business travellers (not commuters) who will travel for business at least once after restrictions ease, conducted by Censuswide between 29th April 2021 and 6th May 2021