These days, CN calls itself the "scheduled railroad". Okay......whatever. Things don't always go as planned, so treat the times given as approximate. Not all trains run daily.

Halton Subdivision Trains - 

Westbound - Toronto to Dundas Subdivision at Bayview Jct
399 - Manifest; Toronto MacMillan ON-UP Salem IL - departs Mac Yard at daybreak 
435 - Manifest; Toronto MacMillan ON-Windsor Van de Water ON - morning to noonish departure
271 - Automotive; Toronto MacMillan ON-UP Salem IL via Oshawa; power originates at Mac Yard, proceeds east via Newmarket/Kingston or York Sub to Oshawa to lift, then proceeds westward
385 - Manifest; Toronto MacMillan ON-NS Toledo Airline OH - morning departure- 
391 - Manifest; Toronto MacMillan ON-CP Chicago Bensenville - noonish departure 
275 - Autos; Toronto MacMillan ON-IHB Hammond Gibson IN - Power departs Mac Yard via York Sub for Oshawa mid day, lifts at Oshawa and then proceeds west
149 - VERY HOT Intermodal; Halifax NS-Chicago Markham IL - comes off the York Sub mid-afternoon, changes crews at BIT; may lift at BIT, by Bayview by late afternoon
145 - Intermodal (Roadrailer); Toronto Conport ON-NS Detroit Oakwood MI - Early afternoon departure 
383 - Manifest; Toronto MacMillan ON-CSXT Toledo Stanley OH - evening departure
397 - Manifest; Toronto MacMillan ON-Memphis Johnston TN - evening departure
395 - Manifest; Toronto MacMillan ON-BNSF Chicago Blue Island IL - late night departure
411 - Manifest; Toronto MacMillan ON-Sarnia Yard ON - late night or early morning, large volume of tank cars

Westbound - Toronto to Grimsby Subdivision at Bayview Jct
421 - Manifest; Toronto MacMillan ON-Port Robinson ON - mid morning departure
154 - Short intermodal/auto cubes; Toronto MacMillan ON-CSXT Buffalo Frontier NY - noonish departure - note the backwards (even) number
339 - Manifest; Toronto MacMillan ON-CSXT Buffalo Frontier NY - afternoon departure 
556 - Local; Oakville Yard ON-Hamilton Yard ON; day or evening, turns at Hamilton and returns 
551 - Local; Aldershot ON-Hamilton Yard ON turn; day or evening, turns at Aldershot and returns

Eastbound - from Dundas Subdivision at Bayview Jct
392 - Manifest; UP Chicago Proviso IL-Toronto MacMillan ON - early morning
434 - Manifest; Windsor Van de Water ON-Toronto MacMillan ON - afternoon or early evening
396 - Manifest; Memphis Johnston TN-Toronto MacMillan ON - afternoons
148 - VERY HOT Intermodal; Chicago Markham IL-Halifax - midafternoon by Bayview; changes crews at BIT, may lift at BIT
388 - Manifest; Detroit Flat Rock MI-Toronto MacMillan ON - afternoons
410 - Manifest; Sarnia Yard ON-Toronto MacMillan ON - late afternoon, large volume of tank cars
382 - Manifest; CSXT Toledo Stanley OH-Toronto MacMillan ON - evenings
390 - Manifest; Chicago Markham IL-Toronto MacMillan ON - evenings
398 - Manifest; UP Salem IL-Toronto MacMillan ON - late afternoon to evening
144 - Intermodal (Roadrailer); NS Detroit Oakwood MI-Toronto Conport ON - late evening
394 - Manifest; BNSF Chicago Blue Island IL-Toronto MacMillan ON - late night

Eastbound - from Grimsby Subdivision at Bayview Jct
338 - Manifest; CSXT Buffalo Frontier NY-Toronto MacMillan ON - early evening
434 - Manifest; Windsor Van de Water ON-Toronto MacMillan ON - early evening 
556 - Local; Oakville Yard ON-Hamilton Yard ON; day or evening, turns at Hamilton and returns 
551 - Local; Aldershot ON-Hamilton Yard ON turn; day or evening, turns at Aldershot and returns
422 - Manifest; Hamilton Yard ON-Toronto MacMillan ON; evenings

Trains using the "Cowpath" at Hamilton - Grimsby and Dundas Subdivisions
CN 331 - Manifest; Fort Erie Yard ON-Sarnia Yard ON - through Hamilton late afternoon
CN 330 - Manifest; Sarnia Yard ON-Fort Erie Yard ON - through Hamilton late afternoon
NS 327 - Manifest/Auto parts; Buffalo Jct NY-CN St.Thomas ON; uses NS or runthrough power, just about anything can be seen - breakfast time
NS 328 - Manifest/Autos; Buffalo Jct NY - CN St. Thomas ON; power from yesterday's 327 returns eastwards the next day; by Bayview mornings

York - Kingston Subdivision Trains

Westbound from Pickering Jct to Snider/MacMillan Yard
103 - Intermodal; Montreal - Winnipeg; Arrives Doncaster from the east mornings, changes crew at Doncaster and proceeds northwards on Bala Sub
105 - Intermodal; Montreal - Vancouver BC; Arrives breakfast time from the east, proceeds westward via MacYard Bypass track to BIT; works BIT and changes crews; then returns eastwards to Doncaster and northwards to Bala Sub
121 - Intermodal; Halifax NS - Toronto BIT; Arrives early morning from the east, proceeds westward via Mac Yard Bypass track to BIT
149 - Very HOT Intermodal; Halifax NS - Chicago; Arrives mid afternoon from the east, proceeds westward via Mac Yard Bypass track to BIT; changes crews at BIT and proceeds westward
305 - Manifest; Saint John NB - Toronto MacMillan Yard; Arrives Mac Yard at Breakfast
307 - Manifest; Dartmouth NS - Toronto MacMillan Yard; Arrives Mac Yard at dawn
309 - Manifest; Joffre QC (Quebec City) - Toronto MacMillan Yard; Arrives Mac Yard evenings
321 - Manifest; St Antoine QC - Toronto MacMillan Yard; Arrives Mac Yard early evening
363 - Manifest; Chambord QC - Toronto MacMillan Yard; Arrives pre-dawn 
369 - Manifest; Arvida QC - Toronto MacMillan Yard; Arrives Mid-day
377 - Manifest; Riviere des Prairies QC - Toronto MacMillan Yard; Arrives late evening

Eastbound from MacMillan Yard/Snider to Pickering Jct
104 - Intermodal; Vancouver BC - Montreal QC; Arrives Doncaster late evening from Bala Sub; changes crews at Doncaster and proceeds eastwards via York Sub
106 - Intermodal; Winnipeg MB - Montreal QC; Arrives Doncaster pre-dawn from Bala Sub; changes crews at Doncaster and proceeds eastwards via York Sub
120 - Intermodal; Toronto BIT - Montreal QC; Originates at BIT late evening, proceeds eastwards via Mac Yard bypass track
148 - Very HOT Intermodal; Halifax NS - Chicago; Arrives mid-afternoon, proceeds via Mac Yard Bypass Track to BIT; changes crews at BIT and proceeds westwards
306 - Manifest; Toronto MacMillan Yard - Saint John NB; Departs breakfast time
308 - Manifest; Toronto MacMillan Yard - Dartmouth NS; Departs pre-dawn
310 - Manifest; Toronto MacMillan Yard - Joffre QC; Departs pre-dawn
320 - Manifest; Toronto MacMillan Yard - St. Lambert QC; Departs evenings
362 - Manifest; Toronto MacMillan Yard - Chambord QC; Departs evenings
368 - Manifest; Toronto MacMillan Yard - Arvida QC; Departs Afternoons

York - Bala Subdivision Trains 
Northbound to Washago
101 - Intermodal; Toronto BIT - Vancouver (Roberts Bank) BC; Departs BIT after midnight
103 - Intermodal; Montreal QC - Winnipeg MB; Arrives Doncaster early morning from York Sub; changes crews at Doncaster and proceeds northwards
105 - Intermodal; Montreal QC - Vancouver BC; Arrives BIT from York Sub around breakfast; works at BIT and returns eastward via Mac Yard Bypass Track, proceeds northwards at Doncaster
111 - Intermodal; Toronto BIT - Vancouver BC; Departs BIT after midnight
115 - Intermodal; Toronto BIT - Calgary AB; Departs BIT evenings
201 - Manifest; Toronto - Vancouver BC; Mid-morning departure
301 - Manifest; Toronto - Winnipeg MB; Mid-day departure
303 - Manifest; Toronto - Edmonton AB; Late afternoon departure
337 - Manifest; Toronto - Winnipeg MB; Mid day departure
451 - Manifest; Toronto - North Bay; Runs via Newmarket Sub north of Washago; very heavy train, often uses foreign or ONR power; Departs Mid- day

Southbound from Washago
(Most of these trains are completing a long transcontinental journey, so expect timings to vary considerably from day to day)
102 - Intermodal; Vancouver (Roberts Bank) BC - Toronto BIT; Arrives pre-dawn, proceeds westwards via Mac Yard Bypass Track to BIT
104 - Intermodal; Vancouver BC - Montreal QC; arrives Doncaster post-midnight; changes crews and proceeds eastwards via York Sub
106 - Intermodal; Winnipeg MB - Montreal QC; arrives Doncaster pre-dawn; changes crews and proceeds eastwards via York Sub
112 - Intermodal; Vancouver BC - Toronto BIT; arrives after dawn; proceeds westwards via Mac yard Bypass Track to BIT
114 - Intermodal; Calgary AB - Toronto BIT; Arrives post-midnight; proceeds westwards via Mac Yard Bypass Track to BIT
202 - Manifest; Vancouver BC - Toronto; Arrives mornings
300 - Manifest; Winnipeg MB - Toronto; Arrives evenings
336 - Manifest; Winnipeg MB - Toronto;
450 - Manifest; North Bay - Toronto; Runs via Newmarket Sub north of Washago; very heavy train, 451's power returns the next day; arrives late afternoon