"terminus" is correct and usable in written English.
You can use it in the context of a final stopping point or conclusion, as in, "The train's destination is the terminus of the line."
As the Manchester Guardian's critic at the first performance observed: "The gentleman in charge of 'noises off' becomes at times the protagonist … He can make a sound so like a train it might impinge on the nearest terminus".
In the area of London around the Euston terminus, where hundreds of homes are going to be demolished, residents feel they have nothing like adequate guarantees of similar rehousing.
Pointing to the statue on top of the adjacent St Pancras terminus, which was built as a direct competitor in the 1860s, Johnson said that the "acroterion had scorned, and sneered at" King's Cross.
It was thanks to Edgar Anstey, a distinguished figure in the British documentary movement, that Schlesinger was given the 30-minute Terminus (1961) to direct - and it made his name as a director.
My mum had made me plenty of pork luncheon meat sandwiches (Mother's Pride bread of course) and I may have had a flask of tea – but I had no hat, no re-hydrating bottle of water and no sunblock as I walked to Seaforth Sands to get the unfamiliar green corpy (that is, corporation) 61 bus from the start of its route to its terminus at Aigburth.
The Fall of the House of Paisley by David Gordon is actually in large part about Democratic Unionism's original first family and their journey from saying no to every political compromise to the once-unthinkable terminus of power-sharing with their republican enemies.
But he said Finsbury Park would still have been chosen as an alternative terminus: "It would have allowed more time for planning and communication but I don't think it would have altered the application of the contingency".
During the second world war, it was the terminus of the Burma Road.
Large Victorian houses clustered in places such as Clapham Junction, a south London neighbourhood home to a railway terminus since 1863.
Then it refused to undertake any serious concerted action against Russia lest an angry Russia reduce energy supplies to its best customer and only terminus of its pipelines.
It also wants Malaysia's railway to move its passenger terminus (which, thanks to history, it still owns) in Singapore.
