Northeast Regional

With following stops:

0:00 - Boston South Station, MA
6:30 - Back Bay, MA
17:00 - Route 128, MA
40:00 - Providence, RI
59:00 - Kingston, RI
1:29:00 - New London, CT
2:16:00 - New Heaven, CT
2:35:30 - Bridgeport, CT
3:00:06 - Stamford, CT
3:26:30 - New Rochelle, NY
3:52:15 - New York Penn Station, NY
4:07:50 - Newark Penn Station, NJ
5:05:00 - Philadelphia 30st station, PA
5:25:30 - Wilmington, DE
6:09:30 - Baltimore Penn Station, MD
6:22:15 - BWI Thurgood Marshal Airport, MD
6:35:00 - New Carrollton, MD
6:45:00 - Washington Union Station, DC

Train is leaded by AEM7-939 electric locomotive. Full video of entire Northeast Corridor.

There are 3 different types of electrification on NEC.

1. From Boston train is powered by 25 kV @ 60 Hz.
2. At 2:14:02 train during New Heaven station approach switches to 12.5 kV @ 60 Hz.
3. At 3:41:05 after passing Hell Gate bridge train switches to 12 kV @ 25 Hz.

Air conditioning is off during switching process between electrification types. You can hear it as a sudden noise reduce.

State border crossings:

33:55 - Massachusetts / Rode Island (before Seekonk River bridge)
1:11:55 - Rode Island / Connecticut (Pawcatuck River bridge, just beyond Westerly station)
3:16:35 - Connecticut / New York (Byram River Bridge, before Port Chester station)
3:58:00 - New York / New Jersey (somewhere in Hudson River Tunnel)
4:40:08 - New Jersey / Pennsylvania (Delaware River Bride between Trenton Transit Center and Amtrak MORRIS Interlocking)
5:19:15 - Pennsylvania / Delaware (next to Marcus Hook Refinery)
5:36:10 - Delaware / Maryland (soon after Newark Train Station)
6:39:50 - Maryland / DC (before Anacostia River bridge)

Few airport action:

3:40:40 - Aircraft approaches NYC LaGuardia Airport.
6:00:15 - A-10 Thunderbolt landing at Martin State Airport and Grumman SA-16B Albatross memorial

Some other POIs:

11:00 - Long below ground NEC section ends beyond Forest Hills.
14:35 - Readville MBTA station with Fairmount Line flyover and CSX Readville 1-Yard.
21:05 - MBTA Canton Junction station where Stoughton Branch splits from NEC.
36:50 - MBTA Pawtucket Layover Facility
3:31:00 - Pelham Bay Movable Bridge, after which Oak Point freight branch splits off.
3:35:30 - CSX Oak Point Yard
3:40:25 - Astoria Ditmars Boulevard subway station, BMT Astoria Line (N, Q)
3:44:20 - 7 subway train crosses Queens Boulevard Bridge
4:03:45 - NJTransit Meadowlands Maintenance Complex (MMC) and Kearny Junction
4:19:40 - Junction of NJT Coast Line with NEC.
4:54:40 - FORD Interlocking and SHORE Interlocking. Junction of NJT Atlantic City Line with the NEC.
4:55:33 - SEPTA Market–Frankford Line overpass.
4:56:23 - Vintage train next to Juniata Terminal Railroad Company.
5:10:15 - PHIL Interlocking. Junction of SEPTA's Airport line with NEC.
5:11:33 - SEPTA Elmwood Depot for subway surface trolleys.
5:22:50 - Amtrak Wilmington Electric Shops and Norfolk Southern Edgemoor Yard
6:03:10 - Norfolk Southern Bayview Yard
6:38:25 - Junction of the Washington freight bypass with the NEC.