Where-in-the-World-is-Ben/routes/web.php

<?php

use Illuminate\Support\Facades\Route;
use App\Http\Controllers\TrackerController;

Route::get('/past-trips', [TrackerController::class, 'show_past_trips_list']);

Route::get('/{tripId?}', [TrackerController::class, 'show_trip'])->where('tripId', '[0-9a-z]{20}');