If we were to guess the preferred mode of transport for the top team in the Premier League we'd probably pick sports cars or even private jets.
The side were mobbed by fans as their travelled through the station at around 6pm (below).
Photographs appeared on Twitter of the likes of Theo Walcott and manager Arsene Wenger.
It is not clear what train the players caught but they were likely to have come from the club’s London Colney training ground.
The match at Anfield will kick off tonight at 8pm.
My brother just bumped into the entire squad at Watford Junction waiting for their delayed train to Liverpool pic.twitter.com/HgC7hLnLhG— Sam (@the_cannon) January 12, 2016
Why are Arsenal hanging about at Watford junction & not flying to Liverpool, polluting the air & boiling lots of piss in the process?— H (@HussIsmail8) January 12, 2016
Just saw the entire Arsenal team at Watford Junction. Resisted the temptation to break into a rendition of Glory Glory Tottenham Hotspur— Lee Barratt (@LeeGallows) January 12, 2016
Did you spot the players? Send pictures to email@example.com.