Sounder commuter rail. Sounder commuter rail (reporting mark SDRX) is a regional rail service operated by BNSF on behalf of Sound Transit. Service operates Monday through Friday during peak hours from Seattle, Washington, north to Everett and south to Lakewood.
Expert: Dr. David replied 3 years ago. clonazepam has a half life of between 20-50 hours. that means that there is a pretty good chance that in 2.5 days it might be detected in your urine.
For people who use the drug on a sporadic basis, benzoylecgonine can remain in the urine for two to four days after using. Coke can be detected in the system for up to 12 days for chronic drug users and those who consume large amounts in a short time period.