Here’s when Dumfries could return. Different timeline for Zielinski
The Dutchman could recover in time for the match against Roma, while the Pole will need a bit more time

The Dutchman could recover in time for the match against Roma, while the Pole will need a bit more time.
"Today, Inter Milan had a recovery session — a training aimed at immediately resetting what happened against Bayern and switching focus back to the league, where they'll face one of the most in-form teams in Serie A."
This is how Andrea Paventi, speaking to Sky Sport via Fcinter1908.it, described Inter Milan's training session at Pinetina, the day after their match against Bayern Munich and qualification for the Champions League semifinals.
"A carefully measured approach from the coach as always. In today’s session, Dumfries and Zielinski again trained separately (though both were at San Siro with the team yesterday, ed.).

They will try to have the Dutchman back between the Roma match and the first leg against Barcelona.
The Pole will need more time. There will be rotations for the Bologna game, and it’ll be up to Inzaghi to make his choices.
He’s never left anyone behind and needs everyone: they will all find space in this incredible end to the season," the reporter added.