Montreal is 6 hours behind Prague
Best overlap: 2:00 PM to 6:00 PM in Prague is 8:00 AM to 12:00 PM in Montreal.
Your window to reach both cities is 2:00 PM to 6:00 PM in Prague, which converts to 8:00 AM to 12:00 PM in Montreal. With about 4 hours of overlap, there's comfortable room for a daily stand-up — 2:00 PM in Prague / 8:00 AM in Montreal works well.