Y_Shun SG press 999, followed by the service number, by bus stop number. it shld send u a sms. try it.
ZYX2005 SG mr (816E say can check thru sbs website go e timetable another way is u go certain bus interchange can check the next bus depart. these are yishun woodlands toa payoh bedok and Bcoon lay u can also do IRIS at bus interchange near buzz pod. make sure u got [email protected] account otherwise pay some money to use the internet terminal at certain buzz pod. of course the sad sad way to check bus timing is u miss the bus u want then u go to the info board see bus freq then count the time next bus to depart. is the sad way when u miss the bus. sad.... lols ZYX