soundmapMany thanks for adding the 'uksm' tag. Your recording has already been included on the UK SoundMap, but we've had to catch up on our acknowledgements due to the large number of contributions received lately.
soundarchiveTrain leaves St Pancras International, ticket inspection and on board announcement. Enters tunnel [paused], passes through unopened station at Stratford, heads into tunnel approaching 140 mph/200 kph. Picture taken as train emerges from tunnel near Dagenham.
