evidence: None of the public transport companies listed covered Northern Ireland, so it was a Great Britain-only analysis. Tempcover have now corrected this error on their website. The exclusion of Northern Ireland’s Translink service could have, at most, shifted other operators up or down the list by one position. [...] "Based on over 3.2 million tweets and sentiment data from 31st May 2018 – 1st June 2019, Tempcover can reveal which public transport operators in the UK are doing the best job of getting Britain from A to B." [...] Tempcover’s research methodology was described at the bottom of its website: "Every known UK bus and train operator’s social media service handles were crawled to analyse for volume, sentiment and emotion."