Now I sat up here on this phone 📱riding this train with you! Oh, and I went on ahead and subscribed to your channel!

Thank you for the beautifully photographed train ride from Washington DC to New Haven CT

Northeast Regional #178's Expressive Excursion: Departure from Washington Union Station: 0:42 Arrival at New Carrolton: 9:02 Departure from New Carrolton: 9:27 Passing Seabrook: 11:40 Passing Bowie State University: 14:09 Passing Odenton: 16:59 Arrival at BWI Airport: 21:32 Departure from BWI Airport: 21:48 Passing Halethorpe: 24:16 Passing West Baltimore: 28:37 Arrival at Baltimore Penn Station: 34:00 Departure from Baltimore Penn Station: 34:13 Passing Martin State Airport: 43:24 Passing Edgewood: 47:46 Passing Aberdeen: 52:13 Passing Perryville: 55:25 Passing Newark: 1:05:35 Passing Churchmans Crossing: 1:07:39 Arrival at Wilmington: 1:15:01 Departure from Wilmington: 1:16:52 Passing Claymont: 1:22:07 Passing Marcus Hook: 1:23:22 Passing Highland Avenue: 1:24:17 Passing Chester Transportation Center: 1:25:20 Passing Eddystone: 1:25:54 Passing Crum Lynne: 1:26:30 Passing Ridely Park: 1:26:54 Passing Prospect Park: 1:27:20 Passing Norwood: 1:27:34 Passing Glenolden: 1:27:56 Passing Folcroft: 1:28:16 Passing Sharon Hill: 1:28:36 Passing Curtis Park: 1:28:51 Passing Darby: 1:29:16 Arrival at Philadelphia 30th Street Station: 1:34:23 Departure from Philadelphia 30th Street Station: 1:35:03 Passing North Philadelphia: 1:41:26 Passing Bridesburg: 1:46:09 Passing Tacony: 1:47:10 Passing Holmesburg Junction: 1:47:43 Passing Torresdale: 1:49:09 Passing Cornwells Heights: 1:50:20 Passing Eddington: 1:51:00 Passing Croydon: 1:51:53 Passing Bristol: 1:53:17 Passing Levittown: 1:55:15 Arrival at Trenton Transit Center: 2:00:01 Departure from Trenton Transit Center: 2:00:11 Passing Hamilton: 2:03:09 Passing Princeton Junction: 2:06:17 Passing Jersey Avenue w/ NJT boarding: 2:13:15 Passing New Brunswick: 2:14:04 Passing Edison: 2:15:08 Passing Metuchen: 2:17:04 Passing Metropark: 2:18:41 Passing Rahway: 2:20:45 Passing Linden: 2:21:44 Passing Elizabeth: 2:23:50 Passing North Elizabeth(aka Elizabeth Jr.): 2:24:32 Arrival at Newark Liberty International Airport: 2:26:44 Departure from Newark Liberty International Airport: 2:27:06 Arrival at Newark Penn Station: 2:31:07 Departure from Newark Penn Station: 2:31:29 Passing Secaucus Junction: 2:37:15 Arrival at New York Penn Station: 2:43:55 Departure from New York Penn Station: 2:44:29 Arrival at New Rochelle: 3:10:59 Departure from New Rochelle: 3:11:17 Passing Larchmont: 3:14:01 Passing Mamaroneck: 3:15:25 Passing Harrison: 3:16:54 Passing Rye: 3:18:58 Passing Port Chester: 3:20:45 Passing Greenwich: 3:23:30 Passing Cos Cob: 3:25:47 Passing Riverside: 3:27:11 Passing Old Greenwich: 3:28:10 Arrival at Stamford: 3:30:22 Departure from Stamford: 3:30:43 Passing Noroton Heights: 3:34:28 Passing Darien: 3:35:40 Passing Rowayton: 3:36:51 Passing South Norwalk: 3:39:09 Passing East Norwalk: 3:41:09 Passing Westport: 3:43:58 Passing Green's Farms: 3:46:47 Passing Southport: 3:48:02 Passing Fairfield: 3:49:20 Passing Fairfield Metro: 3:50:37 Arrival at Bridgeport: 3:55:14 Departure from Bridgeport: 3:55:27 Passing Stratford: 4:00:27 Passing Milford: 4:05:13 Passing West Haven: 4:12:03 Arrival into New Haven: 4:15:37

Any idea what the high pitched whirring sound the amfleets seem to make at which changes with speed is? Your video captures the sound pretty well. I have a hunch it is the wheel flanges but I'm not sure.