From Singapore Changi International Airport to " Grand Plaza Park Hotel City Hall " There is an MRT station in the Airport and the station name is "Changi Airport". Board a train from that station and travel to "City Hall " Station. Click here for MRT train route. Taxis would provide a faster, though more costly, mode of transportation. They can be flagged anywhere along the road but in the airport there are Taxi stands where taxis would stop by specifically. Upon boarding the cab, inform the driver that you are going to "Grand Plaza Park Hotel City Hall".