Regular Expressions 101

Explanation
Pro

Positive Lookbehind(?<=Arrival\s+Date.*\,\s+)

Arrivalthe literal text Arrival (case sensitive)

\s+any whitespace character, repeated at least once

Datethe literal text Date (case sensitive)

.*any character (except for line terminators), repeated any number of times

\,the literal , (44₁₀ / 54₈ / 2C₁₆)

\s+any whitespace character, repeated at least once

.+any character (except for line terminators), repeated at least once

Positive Lookahead(?=\s+\()

\s+any whitespace character, repeated at least once

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

26 tokens

(?<=Arrival\s+Date.*\,\s+).+(?=\s+\()


Arrival Date	Friday, 21 May 2021 (from 12:00)


Arrival Date	Friday, 21 May 2021 (from 12:00)