What is the approximate speed at which the Andromeda Galaxy is moving toward the Milky Way?

Answer

About 110 kilometers per second.

The text explicitly states that Andromeda is moving toward the Milky Way at a speed of about 110 kilometers per second due to local gravitational dynamics.

What is the approximate speed at which the Andromeda Galaxy is moving toward the Milky Way?
astronomyuniverseredshiftDoppler effectblue shift