Complex sentence: This attraction was once served by the Fort Siloso Monorail Station of the discontinued Sentosa Monorail, after the monorail closed in 2005, the station was repurposed to add onto this attraction.
Split into simpler sentences: This attraction was once served by the Fort Siloso Monorail Station of the discontinued Sentosa Monorail. After the monorail closed in 2005, the station was repurposed to add on to this attraction.