Industrialists union Foment del Treball has called the expedition of plans for the execution of over 100 construction projects. A tunnel which will shorten the travel time between Barcelona and Vallès is one of them.

Construction activities in Catalonia are expected to drop by 20-25% this year.

https://www.lavanguardia.com/economia/20200703/482058665042/foment-pide-un-nuevo-tunel-ferroviario-de-barcelona-al-valles.html