Feel free to add subsequent news items explaining why it didn't open on time.
BANGKOK: -- The Airport Rail Link will operate the test run on October 1, in preparation for official operation commencement on Dec 5 as planned.
Yuthana Thapcharoen, governor of the State Railway of Thailand, said on Monday that the public is invited to join the test run, with the tickets available at the Makkasan office or SRT public relations office. The train that connects Suvarnabhumi Airport and the city terminal in Makkasan will open for the public once a week.
After it is open for commercial operations, the train will charge maximum Bt150 for the express line and Bt15-Bt40 for the city line