Don't know what you are talking about (in this specific context). The size of the pictured ships/boats/barges seems rather small. And thus would easily be matc

Don't know what you are talking about (in this specific context). The size of the pictured ships/boats/barges seems rather small. And thus would easily be matched or topped in capacity by anything rolling trough the https://en.wikipedia.org/wiki/Gotthard_Base_Tunnel https://en.wikipedia.org/wiki/Gotthard_Base_Tunnel , faster.