Shibuya, Tokyo to Williamsburg, New York door to door

tokyo-nyc.py

from datetime import datetime
from pytz import timezone

start = '2016-11-02 13:00:00'
start_timezone = 'Asia/Tokyo'

end = '2016-11-02 18:18:00'
end_timezone = 'US/Eastern'

start_native_dt = datetime.strptime(start, "%Y-%m-%d %H:%M:%S")
end_native_dt   = datetime.strptime(end, "%Y-%m-%d %H:%M:%S")

start_localized_dt = timezone(start_timezone).localize(start_native_dt)
end_localized_dt = timezone(end_timezone).localize(end_native_dt)

delta = end_localized_dt - start_localized_dt

s = delta.total_seconds()
hours = s // 3600
s = s - (hours * 3600)
minutes = s // 60
seconds = s - (minutes * 60)

print '%s:%s:%s' % (hours, minutes, seconds)