Originally Posted by
onlySIA
SQ are pretty good at making sure passengers catch the flight if there's an issue. My flight out of CDG was delayed by 1 hr the other day because of long lines at the security checks, and my connecting flight in SIN was pushed back by 2 hours to accommodate passengers on a late-running flight out of LHR.
Yours is SQ connecting to SQ.
OP's situation is different, it's another airline connecting to SQ. Don't think SQ has ability to control late arrival of third party airline, and manage its own departure in light of - even if they are all on one PNR.