Prime Minister Narendra Modi and South Korean President Moon Jae-in took a ride in the Metro to Noida on Monday.
Both the leaders were heading to Noida for the inauguration of a Samsung facility to manufacture mobile phones.
The prime minister's office (PMO) tweeted a picture of the two leaders travelling on the Delhi Metro.
Another picture tweeted by the PMO showed them at the Yamuna Bank metro station.
A DMRC spokesman said they leaders boarded a Metro train at Mandi House Metro station at around 4:36 pm and travelled up to Botanical Garden station on the Blue Line, leaving the station at 5:02 pm.
They travelled with tokens in a normal train with passengers and there was no delay in services on the Blue Line due to their movement, the spokesperson added.