Instead of means in place of/ as an alternative. Here, it sounds a little unclear as to what the alternative is because you are giving an alternative for not only the location—from sign A to sign B —but also for the action—from stop to pick . However, it is clear that you want the person to pick you up from a different location.
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Instead of means in place of/ as an alternative.
Here, it sounds a little unclear as to what the alternative is because you are giving an alternative for not only the location—from sign A to sign B—but also for the action—from stop to pick.
However, it is clear that you want the person to pick yo
Your use of "instead" is correct, and though there are a few other issues with the sentence, they are nothing that a native speaker is unlikely to understand. ("Can" vs "may," etc.)