The train number is part of the serial number from the bomb from the end of Archer: Skytanic (2010). See more

Goofs

All of the Canadian Mounties - real and fake - use what appear to be Webley & Scott Mark-VI revolvers, a military-issue weapon and almost antique even by Cold War standards. The RCMP has never used Webleys in any official capacity other than the ancient Webley Bulldog. See more