Nanjing to Zhenjiang: Drive Guide with Hidden Gems

The G42 Expressway between Nanjing and Zhenjiang traces a corridor once vital to the Qing Dynasty's salt trade, when barges hauled brine along the Grand Canal. Today, the 75-kilometer drive takes about 1.5 hours in normal traffic, but the journey offers more than a simple hop between cities.

Before you set out, consider whether to take the expressway or the slower G312 National Road, which hugs the Yangtze's southern bank and passes through small industrial towns. Each has its own character and stops.

Both routes are well-maintained and signposted in Chinese and English. The G42 is a toll expressway costing about 30 RMB; the G312 is toll-free. Services along the G42 include multiple rest areas with fuel, food, and restrooms, while the G312 has fewer but adequate amenities.

• Fuel costs: approximately 150 RMB for a typical sedan round trip.
• Road quality: excellent on G42, moderate on G312 with some rough patches.
• Electric vehicle charging: available at most rest areas on G42.

For those wondering how long to drive Nanjing to Zhenjiang, allow extra time on weekends when locals head to the hills. The journey is also scenic, with the Yangtze to the north and low mountains to the south.

The region's climate is subtropical monsoon, with hot, humid summers and cool, damp winters. Autumn, especially October, offers crisp air and golden foliage on the hills, making it the most photogenic time to drive.

Just off the G42 at exit 4, you can detour to the Baohua Mountain National Forest Park, a quiet spot with bamboo groves and a historic temple, though it's not a UNESCO site. For a more substantial stop, the Qixia Mountain, near the Nanjing city limits, features ancient pagodas and is a candidate for the World Heritage list.

Local commerce flourishes along the G312, where roadside stalls sell Zhenjiang's famous vinegar, a dark, mellow condiment produced in the city for centuries. You can also sample the local 'pot cover noodles' at small diners.

If you're looking for things to do between Nanjing and Zhenjiang, these stops break the journey nicely. For a deeper look at finding hidden gems, check out how to find the best stops and hidden gems between cities.

The G42 is a modern, well-lit highway with clear signage. Speed limits are 120 km/h, and police radar is frequent, so cruise control is advised. On the G312, watch for pedestrians and bicycles in town sections.

For families, both routes have child-friendly rest areas with clean restrooms and playgrounds. The Yangtze River Bridge at the Nanjing end offers a photo op, but it's not a safe walking spot; instead, pull into the Qixia Mountain area for family walks.

Fatigue management is crucial on this short but deceptively monotonous stretch. Plan a break at the Huangmei Rest Area (G42, approx. halfway) or at the Danyang rest stop on the G312. These have shaded parking and snack kiosks.

Pets are generally allowed at rest areas, but keep them leashed and clean up after them. The route is pet-friendly, but hotels in Zhenjiang may have restrictions, so check ahead.