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My STLCHRONOBUS
STL bus stop numbers always have five digits. They can be found on the lower right section of the bus sign. They can also be found on our website when you view the schedule for a bus stop. You can find out the Chronobus number of a stop by accessing the advanced search in the Schedules and routes section of our website.
Chronobus Synchro
Call Chronobus at 450 686-1000 and enter the 5 digit number of your bus stop to find out when the next buses are scheduled to arrive in real time.
Chronobus SMS
STL Synchro offers schedule services by SMS sent right to your cellphone. Follow the instructions below to find out when the next buses are scheduled to arrive at your stop by text message.
Schedules by SMS
Send an SMS to 511STL (511785) from your cellphone to receive real-time schedules. Note that the standard rates for text messaging apply.
To know the next arrival time of a stop's bus lines, send the 5 digit Chronobus number.You will then receive an SMS with the schedule for all the upcoming buses for the stop in chronological order.
SMS SENT
SMS RECEIVED
To know a specific bus line's next arrival times at a stop, send the 5 digit Chronobus number and the bus number.
The two numbers can be attached or separated by one or more spaces. You will then receive an SMS with the schedule for all the upcoming buses for the stop in chronological order.