Price William and Kate Middleton arrived in Cardiff, the capital of Wales before Saint-David on Wednesday.
By sharing a clip on their Instagram stories shortly after arriving in Cardiff, the couple made sure that people know they arrived by train.
Some royal experts had exhorted them not to use a helicopter for their 250 -kilometer trip to Wales because it would draw the backlash from climate change activists.
When Meghan Markle recently returned from Canada to California, a report in the British media said that his return home trip could have cost up to £ 24,000 and produced 6.6 tonnes of CO2 emissions.
According to GB News, the 43 -year -old man did the three -hour flight without Prince Harry, burning about 800 gallons of fuel.
The publication reported that Harry and Meghan would have used the same 7 million pound sterling plane for their outgoing trip last week.
Prince William was actively involved in the fight against climate change by various initiatives. One of its most notable efforts is the Earthshot price, a prestigious world environment price which aims to identify and evolve innovative solutions to the most pressing environmental challenges in the world