India, Oct. 3 -- The Delhi Metro, regarded as the lifeline of India's capital city, has won unexpected praise from a British traveller. In a viral video titled "Arriving in India was not what I expected", vlogger Islam Lewis documented his journey on the Airport Express Line from Indira Gandhi International Airport to New Delhi Railway Station, saying he found the system easier, cleaner and more user-friendly than London's Underground, which he described as "confusing."

(Also read: Snake inside Delhi Metro coach? Viral video shows women screaming and jumping onto seats in panic)

As he left the terminal in search of the metro, Lewis narrated: "It's time to leave the airport. Where's the metro? Metro, this way. Oh, I want to take the metr...