The phrase "a route which is" is correct and usable in written English.
It can be used when describing a specific route and providing additional information about it.
Example: "We need to find a route which is less congested to avoid traffic delays."
Alternatives: "a route that is" or "a path which is".
"The other is the Labour party's choice to go down a route which is fantasy, populist politics.
The planets have aligned to bring the quartet together and they do so on a route which is almost perversely designed to throw random elements into the equation.
The flight around the world, however, will be attempted in five stages, following a route which is at least as long as the Tropic of Cancer a requirement to qualify as a round-the-world flight and landing on each continent.
Compare that to the just over two hours it now takes to travel the 200 mile journey from London to Liverpool.Why not prioritise the improvement of intercity links in the north over HS2, a route which is already decently serving north-south.
Furthermore, the carrier relaxation process of energy transfer between NCs easily happened in PMMA because the solid matrix provides a route, which is efficient for phonon-assisted energy transfer.
Based on (4) and the existence of n-1 hops through a route, we define the Pcar,c as the probability of the existence of at least one channel among all hops in a route, which is equal to P car, c = P cat, c n − 1 = 1 − 1 − p 2 c n − 1 (5).
It followed a route which was set out by the international aviation authorities, approved by Eurocontrol, and used by hundreds of other aircraft.
Aston Villa reached their first FA Cup final for 43 years here yesterday by a route which was both tortuous and, at least until extra-time, torturous.
The decision to use a route which was similar to that used by previous convoys despite Convoy Faith's small escort made it an attractive target.
The fact that we inoculated the camels with the virus by 3 routes precludes drawing conclusions regarding efficiency of transmission by a particular route, which is a topic that should be addressed in future studies.
Since the source route is very short, this is already below the percentage threshold for an admissible length of a candidate route which is 0.8 ⋅ 81 = 64.8 meters (see the definition of an admissible candidate route in Section 3.1).
