Less than 24th of my arrival, the hotel notified me change of location to Bontanica Premier not the Garden Gate. Not a great location. They stated that no room available at my original reservation location( Garden Gate). I am in transit to a foreign country and they dumped this on me. What am I supposed to do???? I get what not I am paid for

Manager substituted (downgraded) this 1 bedroom to a studio in a different apartment buiding called Orchard Garden); she let me checked in 1 hour early at 1pm ...