This is a recording of a train going through two stations in a city (bristol)on the seven beach line. It is a diesel train. It is not a high speed train.
This is a stereo recording of a quiet modern train passing. The recording position was below the tracks, as the tracks were on the embankment. 897e ab kraków quiet train passing 16_15 22-02-27 mixpre-515.
Long and lovely train horn, doppler effect included. Passing csx freight train, usa, recorded from platform about 50 feet away. Guessing it's moving ~30mph.