The Northern line is the longest on the London Underground network.
It stretches for a remarkable 36.7 miles (59 km), traversing through central London and extending to the north and south.
The Northern line is known for its extensive network and its connection to various key destinations, including Euston, Camden Town, King's Cross, Bank, and Charing Cross.
It also serves major airports like Heathrow and Gatwick, making it a vital part of London's transportation system.
