https://www.youtube.com/watch?v=-Axhf5gQt5I secrets
https://en.wikipedia.org/wiki/Liverpool#Trains
https://www.youtube.com/watch?v=krXBdSahsEc loop
https://en.wikipedia.org/wiki/Merseyrail
https://en.wikipedia.org/wiki/British_Rail_Class_508#Liveries
https://www.youtube.com/watch?v=JiyOdcjmvD4 future
https://en.wikipedia.org/wiki/Merseyrail#Future_fleet
https://www.youtube.com/watch?v=aAVR9Fpzs9g 777 trains