The HS2 Select Committee are to visit Amersham later this month.
Members of the influential group, which is currently hearing evidence on the controversial project, are to pay a visit to Amersham on Monday 22.
A full itinerary has yet to be drafted, but the new date for the visit has been confirmed today.
The Select Committee had been due to visit Bucks on May 20, but that was postponed.
Members were originally due to start their visit to the Amersham area with a trip to Chalfont and Latimer Station at 10.15am.