I uploaded a short video taken at the newly-rebuilt Tukwila Station back on the Third Day of Christmas, Saturday, December 27th. BNSF ES44C4 #6824 and UP C44ACCTE (AC4400CW) #5938 head south on Main 1 with a string of empty intermodal well cars. Filmed with a Sony Exmor Handycam.

Video: https://www.youtube.com/watch?v=tIf1oxcJdmM

Here's a few more compilations I've uploaded of trains at Tukwila Station:

First video, from March 8th, 2013: https://www.youtube.com/watch?v=REs82Iuy8Sg

Train #1, 3:44 PM, Main 1: northbound #506 Cascades utilizing the Mt. Hood trainset, with NPCU #90250 and F59PHI #469.

Train #2, 3:52 PM, Main 1: southbound intermodal with C44-9W's #5509 and #5003.

Train #3, 4:04 PM, Main 2: southbound Sounder with SDRX F59PHI #905 (train terminates at Tacoma). Friendly engineer!

Train #4, 4:34 PM, Main 2: southbound Sounder with SDRX F59PHI #903 (train terminates at Lakewood).

Next, a short clip of:

Train #5, 4:35 PM, UP: southbound U-SEGL (Seattle to Gilliam, OR) loaded garbage train with SD70ACe #8483, C45ACCTE (ES44AC) #7371, and SD70ACe #8325.

Followed by train #4 departing the station.

Train #6, 4:46 PM, Main 1: northbound manifest with ES44C4 #6909, C44-9W #4991, and ES44C4 #6856.

Train #7, 4:59 PM, Main 2: southbound Sounder with SDRX F59PHI #908 (train terminates at Lakewood).

Train #8, 5:05 PM, Main 1: northbound reverse commute Sounder with SDRX cabcar #110 and F59PHI #911 (train terminates at Seattle).

Second video, from April 11th, 2015: https://www.youtube.com/watch?v=j5NtBnXvQTQ

Train #1, 8:14 PM*, Main 2: southbound light engines GP40M #3015 (ex-BN #3516, exx-GP40 #3019, nee-CB&Q #189) and GP38-2 #2326 (ex-BN, nee-SLSF #471).

*Noted in the video captions as 7:14 PM.

Train #2, 8:44 PM, Main 1: northbound manifest with ex-BN GP38-2 #2097.

Train #3, 8:49 PM, UP: northbound empty well cars with a UP engine followed by 2 visiting NS units.

Train #4, 9:12 PM, UP: northbound intermodal with 3 engines.

Train #5, 9:23 PM, Main 2: northbound loaded coal unit with ES44AC #5945, AC4400CW #5726, SD70ACe #8598, and ES44AC #6055 (DPU).

Train #6, 9:38 PM, Main 2: northbound loaded grain unit with C44-9W's #4160, #4843, and #4594 (DPU).

Train #7, 9:53 PM, Main 2: northbound #508 Cascades utilizing the Mt. Bachelor trainset, with F59PHI #469.