The development surfaced after the banned separatist outfit Sikhs for Justice (SFJ) circulated a video purportedly showing slogans painted on coaches of a Delhi-bound train.
The Auckland event also celebrated 100 years of sporting ties between India and New Zealand, with Modi highlighting Chandrayaan cooperation, rugby partnerships, and the contribution of the Indian-origin community to New Zealand's public life.
The Auckland agreements propose direct flights, payment-system connectivity, an annual maritime dialogue and wider cooperation in education, agriculture, sports and disaster management.
The two leaders also witnessed the exchange of multiple MoUs, while Prime Minister Modi received a traditional Maori powhiri ceremonial welcome and is scheduled to meet business leaders and address the Indian diaspora during his visit.
The new partnership will cover athlete development, coaching, sports science, technology and infrastructure as India and Australia prepare to host major global sporting events.
Modi inaugurated 'Smriti Van' in Bhuj and 'Veer Balak Smarak' in Anjar, in remembrance of those who deceased in the massive earthquake.
In the 92nd edition of his monthly 'Mann Ki Baat' broadcast over All India Radio, the Prime Minister said, "I am telling you about so many innovative experiments related to malnutrition, because all of us also have to join this campaign in the coming month.
This occasion marks the completion of the compilation of the holy book of Sikhs, Guru Granth Sahib, under the supervision of the fifth Guru Arjan Dev in 1604.
Speaking at an event, 'Khadi Utsav', in Ahmedabad on Saturday, Modi recalled how the mission khadi was close to the heart of Father of the Nation Mahatma Gandhi.
Prime Minister Narendra Modi will inaugurate the iconic Riverfront FOB (foot-over bridge) between Ellis Bridge and Sardar Bridge built near Sabarmati Riverfront today.
