What does Reil mean in aviation?

Runway End Identifier Lights Click to see full answer. People also ask, what is Reil in aviation?Runway End Identifier Lights (REIL) A pair of synchronized flashing lights, located laterally on each side of the runway threshold, providing rapid and positive identification of the approach end of a runway.Likewise, what is alsf2? The Honeywell ALSF-II/SSALR System is a high intensity approach lighting system that provides a visual lighting path for landing aircraft. The ALSF-II/SSALR system usually is a 2400-foot-long array of lights but can be longer or shorter depending on local terrain and requirements. Also know, what does Reil mean? Runway end identifier lights What is the difference between Vasi and Papi?The only functional differences between the VASI and PAPI is that the VASI has the red over the white, the PAPI the white actually goes to the right of the red, and the PAPI offers higher precision (or more glideslopes depending how you look at it a larger airliner with a high cockpit may elect to fly a slightly higher