After arriving at the station shortly after 10.30am the pair were escorted towards the auto, with footage suggesting Meghan was told to go in before the Queen - before the monarch, apparently oblivious, went in ahead.
For the occasion, Her Majesty wore an equally headline-grabbing pear-colored coat by Stuart Parvin and a matching hat.
Queen and Meghan in first royal visit together in Cheshire
But, on the extremely off-chance that Meghan does get the nod, she would be the first member of the royal family to ever be nominated for an Emmy.
Meghan's invitation to travel on board with Queen Elizabeth II was a rare privilege that made royal history.
The duchess sat next to the queen for the performance. The Duchess opted a chic cream dress which featured flared sleeves.
However, perhaps indicative of how she is learning the royal ropes, the Duchess of Sussex awkwardly required the Queen's help when a tricky protocol moment threatened to derail the joyous trip.
Meghan Markle continues her bridal style streak.
Meghan looked stunning in an ivory cape dress from Givenchy - the designer she also chose for her wedding dress - with a black belt, black stiletto heels, and black clutch bag.
"At the opening of @MerseyGateway Bridge, The Duchess of Sussex joins The Queen to watch a performance by local schoolchildren", Kensington Palace tweeted.
Delicate silver jewellery and black accessories rounded off an outfit many women will be quick to copy. "She'll have to go through the audition process like everybody else".
He added about Markle, "She was really calm considering it was her first official engagement with the boss".
Meghan and the Queen arrived in Runcorn to open the new Mersey Gateway Bridge.