From cd6ab2c385c06c7b5c42057d3178681692d60d79 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Sat, 26 Nov 2022 18:38:26 +0000
Subject: [PATCH] Departure boards: Fix crash with vehicles which only have
 implicit orders

---
 src/departures.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/departures.cpp b/src/departures.cpp
index b88b0ff23b..1a214bd2ac 100644
--- a/src/departures.cpp
+++ b/src/departures.cpp
@@ -279,8 +279,11 @@ DepartureList* MakeDepartureList(StationID station, const std::vector<const Vehi
 				/* vehicle is taking a conditional order branch, adjust start time to compensate */
 				const Order *real_current_order = v->GetOrder(v->cur_real_order_index);
 				const Order *real_timetable_order = v->GetOrder(v->cur_timetable_order_index);
-				assert(real_timetable_order->IsType(OT_CONDITIONAL));
-				start_date += (real_timetable_order->GetWaitTime() - real_current_order->GetTravelTime());
+				if (real_timetable_order->IsType(OT_CONDITIONAL)) {
+					start_date += (real_timetable_order->GetWaitTime() - real_current_order->GetTravelTime());
+				} else {
+					/* This can also occur with implicit orders, when there are no real orders, do nothing */
+				}
 			}
 			DepartureStatus status = D_TRAVELLING;
 			bool should_reset_lateness = false;