A transit is not a pass. On an ordinary pass the station drifts across the sky for several minutes. A transit is the instant its silhouette crosses the disc of the Sun or the Moon β and because the station is moving at nearly 8 km per second, that takes about half a second. You will not see it happen in an eyepiece. You record video and find it afterwards, frame by frame.
The path is brutally narrow. The station's shadow-line sweeps a strip only a few kilometres wide across the ground. Stand in Bishan instead of Jurong and the same event simply does not happen for you. Every prediction on this page is computed for the observatory's exact coordinates and is worthless a short drive away β which is also why these are so much rarer than passes: from any one fixed spot, a solar transit turns up only every month or two.
How to record one. Set up at least 20 minutes early and get focus perfect on a sunspot or a lunar crater. Shoot the highest frame rate you can β at 30 fps a 0.6-second transit gives you about 18 frames; at 120 fps you get 70 and can make a real sequence. Start recording a full minute before the predicted time and keep going a minute after. Do not touch focus once the clock is running.