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.
Benzodiazepines are detectable in the urine for 3 days after therapeutic use and for 4 6 weeks after chronic term use.It is detectable in hair for 90 days after cessation and in blood for 6 48 hours.(Sources: Wikipedia and Straight Facts About Drugs & Drug Abuse Health Canada).enzodiazepines are detectable in the urine for 3 days after therapeutic use and for 4 6 weeks after chronic term use.