At this she is a past master: she sits on the parliament's ConciliationCommittee, which hammers out compromise with member states over controversial legislation.
For the laws on bus passengers however, a ConciliationCommittee will be formed to try and reach agreement between the Parliament and Council of Ministers.
If MEPs pass the regulation at second reading, it will now go back to the Council of Ministers - if there is still no agreement between the institutions then a "conciliation committee" will be drawn up to reach a compromise agreement.