After the procession ended at Wellington Arch, the Armed Forces stood at attention while the Queen's coffin was placed in the royal hearse.
"Where I was positioned, I had an amazing view of another piece of history - the Queen being transferred into the hearse until the vehicles departed. I probably had the best seat in the world to watch her depart.
"But what really hit me was the crowd clapping and showing support as we marched back to barracks after it was all over. It really demonstrated the public support for our being there."
Gerling is no stranger to commemorations. As the commanding officer of 16th Field Regiment at Linton, gun salutes in New Zealand fall under his responsibility.
The 16th Field Regiment conducts the royal salutes in New Zealand, including for the monarch's birthday. More recently, the regiment fired the 96-round death salute for the Queen, and the accession salute for King Charles III.
The NZDF contingent rehearsed at Pirbright Army Camp in Surrey. The Prince and Princess of Wales visited the camp to thank the Commonwealth contingents for attending.
This is a Public Interest Journalism funded role through NZ On Air
