Aviation English · ICAO · ATC
Voice practice

AI ATC Simulator

Preview: listen to a clearance and type your readback. Signed-in learners can try a voice practice mode with microphone input; its feedback is a practice aid, not an official ICAO rating.

Scenario 1 of 11 · Startup · EGLL

Engine start request

Controller · EGLL Tower

"Speedbird 123, startup approved, information Charlie."