Originally Posted by
fietsbob
Brompton folds smaller , [and has been made a lot longer],
At least $2000 in the US or Canada in the configuration you suggested, including chamfering . And doesn't ride as well as the Tikit for long commutes -- half the trail, can't fit thicker tires, etc. Did you catch the 40km in hills part?
The B is a great choice for train commuters. But I think the original poster's got the right idea.