"Waterloo Station during construction of International station, 1990." View NNE on Platforms 19/20 towards the barriers, with EMUs on each working services on the Windsor Lines (cf. TQ3179 : Waterloo Station during construction of International station, 1990). In the next three years this part of Waterloo Station was totally transformed into Waterloo International, operating Eurostar Channel Tunnel trains from 1994 until 2007, when they were transferred to St Pancras International.