India’s first solar-powered 1600 HP Diesel Electric Multiple Unit (DEMU) broad gauge train has launched from Safdarjung railway station to promote clean and renewable energy. The train will run from Sarai Rohilla in Delhi to Farukh Nagar in Haryana.
In the "Harry Potter" books, students board the train to Hogwarts at Platform 9+3⁄4. Which London railway station has erected a sign at a wall between tracks 9 and 10 to commemorate this?