These notes will help for NG+ Narrative runners, and is assuming basic knowledge of the route, and also knowing how to wall/door clip.
There are a few links to things that isn't covered already by the Known Skips guide.
HABITAT 7
Conversation skip on first fight, kill 2 chosen ASAP
Long Jump skip after shuttle fight.
EOS
Wall clip on Power Station door, fast travel to tempest, scan Nomad crate, walk into marker to skip Gil's Dialogue
SECOND MONOLITH
Jump Nomad up, scan glyphs, use decryption key
THIRD MONOLITH
Use charge and Lance on first 2 packs, charge and cobra RPG on third pack on top of the building. Long jump from first scan to second scan.
EOS VAULT
On last room on first floor, turn off annihilation and activate turret console (on right)
HAVARL
Activate forward station in town
Kill Remnant on the way through the ruin, making sure to kill nullifier on the lower level to the left (use a Cobra)
Stand in middle of platform to scan glyphs
Use decryption key
Fast travel back to town, talk to scientist.
Go to forward station in town and extract to tempest.
SAVING THE MOSHAE
Shield clip
Go OOB
Use Asari Sword dash to go through door in corridor
Use cobra for fight with Destined, finish with lance/shotgun
Use shotgun to kill Cardinal orb, finish with Cobra RPG
Kill all the dudes on the roof, wait at platform for dialogue to start with the shuttle pilot.
Run back to start, use Cobra RPG to kill ONE fiend.
Run to where the shuttle picks you up.
KADARA
Just before you get to hill on right, save boost
ARCHON FLAGSHIP
On Salarian Ark, scan dead body, check consoles, scan 3 pods, use console.
First fight, 3 guys on right, 3 guys on the left.
Activate console on top platform.
Activate console to open doors for Salarians (if shooting skips 2 lines of dialogue)
Skip first large room, using chosen on left side of catwalk to charge to.
Wait for door at end of room to close then open to trigger mission.
Clear large room with Ascendant. Can clip through door that opens after fight, if you do, wait at entrance of the next room to spawn Salarians.
Room with scientists, Asari sword to skip through doors.
Kill Berserker Krogan ASAP
Save Krogans, can clip through the door to start fight early.
FAKE MERIDAN 1
OOB skip
Lance then Cobra boss, will spawn second wave, kill all enemies.
FAKE MERIDIAN 2
3 Probes, 3 systems on far left. Watch for scourge as you fly into the system, find glowing point in scourge to scan.
REMEMBER TO TALK TO CREW ON CONSOLE ON THE BRIDGE OF TEMPEST
Clip door in first room to skip fight
As sibling, just dash past everything.
REAL MERIDIAN
At last part of Nomad, save boost and boost + jump to get more distance
Run straight to door and clip through.
Long jump over to the right side to skip fight
Use cobras/lance to kill enemies to trigger cutscene
FINAL BOSS
Kill everything with cobra/lance on the way to console.
After first console, hug right wall and activate console before crossing gap
Kill everything on the way to gap.
Kill everything on the way to console.
There are enemies you can charge to across gap, MIGHT be faster than Emil's jump.
Activate final console
GG Game Over