Simplify the following text for a Grade 9 native English-speaking person.
Original: New entrances to the subway links were opened on 19 September 2004 ( for KCR Mody Road subway ) and 30 March 2005 ( for Nathan Road subway , which connects to KCR Middle Road subway ) , with the whole scheme completed in May 2005 .
Simplified: New entrances to the subway links were opened on 19 September 2004 ( Exit G ) and 30 March 2005 ( Exit F ) , with the whole scheme completed in May 2005 .