Originally Posted by Altaflyer

I arrive from Tokyo on SQ at 1:30 am and have a separately purchased tkt on SQ for DPS at 9:15am. AC, my first carrier has changed their policy and no longer will check my bag to DPS (will try as we booked before change).

Is there a way to claim and re-check the bag at 2am? Should I stay in transit till later in a lounge and then go claim and check my bag? Is that allowed or prudent? SQ res says I can use automated check in to check a bag at anytime but the agent seemed rather incompetent…😜